GREENS

Blinking Terminal

#66CC00

RGB 102, 204, 0 · HSL 90°, 100%, 40% · CMYK 50, 0, 100, 20

Blinking Terminal is #66CC00 in HEX — rgb(102, 204, 0), hsl(90°, 100%, 40%), cmyk(50%, 0%, 100%, 20%).

Blinking Terminal pulls into the rich end of the greens spectrum — HSL 90°, 100%, 40%. The saturated saturation makes it bold and immediate, and the hue reads warm. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

Color Codes

HEX#66CC00

RGB102, 204, 0

HSL90°, 100%, 40%

HSV90°, 100%, 80%

CMYK50, 0, 100, 20

Decimal6736896

CSS RGBrgb(102, 204, 0)

CSS HSLhsl(90, 100%, 40%)

Paint Matches — this color across 16 brands

Behr

Pepper Grass 420B-7

ΔE 6 · #6CC407

Dulux

Effervescent Lime S21H9 · SB8B6

ΔE 16.1 · #9EDA2C

Benjamin Moore

Paradise 2031-20

ΔE 17 · #63B525

Vista Paint

Lots of Lime K-1258

ΔE 19.2 · #63B125

RAL

Luminous Green 6038

ΔE 19.8 · #00BB2D

Kobra

Fluo 52

ΔE 23.9 · #00B131

Dutch Boy

Temptations VS-9503

ΔE 24.4 · #A3CD39

Dunn-Edwards

Leprechaun DEA126

ΔE 26.2 · #6CB037

Sherwin-Williams

Electric Lime SW6921

ΔE 28.3 · #9ABA25

PPG

Funky Frog 1221-7

ΔE 29.8 · #98BD3C

Valspar

Greenway 6005-10C

ΔE 31.9 · #69AE44

Hallman-Lindsay

Green Gone Wild 774

ΔE 35.5 · #73A236

Kilz

Vivid Lime RH100

ΔE 37.4 · #52A84C

Colorhouse

Petal .02 Petal-02

ΔE 42.1 · #C3D263

IKEA

IKEA021 21

ΔE 53.6 · #BEC675

Farrow & Ball

Babouche 223

ΔE 64.2 · #ECC363

Light Reflectance & Undertone

Light Reflectance Value (LRV)

46/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

Undertone

TemperatureNeutral MasstoneYellow-Green UndertoneYellow

Reads as a neutral yellow-Green with a yellow undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#66CC00

#6600CC

Analogous

#CCCC00

#66CC00

#00CC00

Triadic

#66CC00

#0066CC

#CC0066

Split-Complementary

#66CC00

#0000CC

#CC00CC

Tetradic

#66CC00

#00CCCC

#6600CC

#CC0000

Monochromatic

#1A3300

#408000

#66CC00

#8CFF1A

#B3FF66

Rectangle

#66CC00

#00CC66

#6600CC

#CC0066

Compound

#66CC00

#00CC00

#6600CC

#CC00CC

Variations

Lighter

#85FF0A

#A3F155

#C9EFA4

Darker

#52A300

#387000

#214100

Saturation

#668547

#66CC00

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

2.06:1

Fail

vs Black

10.20:1

AAA

Deuteranopia

#66CC00

#BAA821

Original → Simulated

Protanopia

#66CC00

#BFBF4F

Original → Simulated

Tritanopia

#66CC00

#7ABBC2

Original → Simulated

Color Psychology

Calm · Restorative

Blinking Terminal sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature

PersonalitySteady, grounded, thoughtful

calmnaturerestorativebalancebedroomlibrary

How it looks under different light

#8CC61B

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#66CC00

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#79CB3F

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#EBEEE7

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#57119C

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #66CC00;

CSS — background

background-color: #66CC00;

CSS Variable

--color-blinking-terminal: #66CC00;

Tailwind v3 — config

colors: { 'blinking-terminal': '#66CC00' }

Tailwind — arbitrary

bg-[#66CC00] text-[#66CC00]

SCSS

$blinking-terminal: #66CC00;

Similar Colors

Paradise Green

#62B424 · ΔE 17.2

Neon Lime

#50AB18 · ΔE 18.2

Sweet Pea

#78BF38 · ΔE 19.8

Lime Green

#97C100 · ΔE 21.9

Tropical Seaweed Green

#48AB2C · ΔE 22.9

Lucky Charm Green

#61B83E · ΔE 23.2

Margarita

#A4C700 · ΔE 24.6

Lizard Green

#33A122 · ΔE 25.2

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #66CC00?

#66CC00 is Blinking Terminal, a mid-tone green with a warm undertone.

Is #66CC00 warm or cool?

Blinking Terminal reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Blinking Terminal?

Blinking Terminal works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Blinking Terminal?

Blinking Terminal pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Blinking Terminal?

You can download Blinking Terminal on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Blinking Terminal?

The hex code is #66CC00. In RGB it's 102, 204, 0, and in HSL it's 90°, 100%, 40%.

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