GREENS

Cosmic Green

#30A877

RGB 48, 168, 119 · HSL 156°, 56%, 42% · CMYK 71, 0, 29, 34

Cosmic Green is #30A877 in HEX — rgb(48, 168, 119), hsl(156°, 56%, 42%), cmyk(71%, 0%, 29%, 34%).

Cosmic Green pulls into the rich end of the greens spectrum — HSL 156°, 56%, 42%. The balanced saturation makes it confident without overpowering, and the hue reads cool. 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#30A877

RGB48, 168, 119

HSL156°, 56%, 42%

HSV156°, 71%, 66%

CMYK71, 0, 29, 34

Decimal3188855

CSS RGBrgb(48, 168, 119)

CSS HSLhsl(156, 56%, 42%)

Paint Matches — this color across 16 brands

Valspar

Cosmic Green 6003-10C

ΔE 2.4 · #2FA470

PPG

Beanstalk 1227-6

ΔE 2.9 · #31AA74

Vista Paint

Tropical Tale C-716

ΔE 3.2 · #33A16E

Hallman-Lindsay

Tropical Tale 717

ΔE 3.7 · #2A9E6E

Kobra

Green 34

ΔE 4.7 · #42A370

Sherwin-Williams

Jitterbug Jade SW6987

ΔE 4.8 · #019D6E

Dulux

Jess S26H7

ΔE 5 · #25B382

Kilz

Bejewelled RH130

ΔE 5.4 · #239A6D

Benjamin Moore

Cabana 2039-30

ΔE 5.7 · #019F76

Dunn-Edwards

Rain Forest DE5684

ΔE 6.3 · #009A70

Behr

Bubble Turquoise M450-6

ΔE 6.5 · #379C71

Colorhouse

Thrive .06 Thrive-06

ΔE 13.5 · #128458

Dutch Boy

Green Grass VS-9552

ΔE 14.2 · #53995A

RAL

Traffic Green 6024

ΔE 16.9 · #308446

IKEA

IKEA132 132

ΔE 25.3 · #507A4F

Farrow & Ball

Arsenic 214

ΔE 25.9 · #84B59C

Light Reflectance & Undertone

Light Reflectance Value (LRV)

30/100

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

TemperatureCool MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#30A877

#A72F5F

Analogous

#2FA73B

#30A877

#2F9BA7

Triadic

#30A877

#772FA7

#A7772F

Split-Complementary

#30A877

#A72F9B

#A73B2F

Tetradic

#30A877

#3B2FA7

#A72F5F

#9BA72F

Monochromatic

#0D3022

#1E6B4D

#30A877

#54CF9E

#90E0C0

Rectangle

#30A877

#2F5FA7

#A72F5F

#A7772F

Compound

#30A877

#2F9BA7

#A72F5F

#A73B2F

Variations

Lighter

#46CB96

#7CD1AF

#B7E0CF

Darker

#238860

#175F42

#0C3827

Saturation

#597D6F

#2FA777

#18BF7C

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

3.00:1

AA Large

vs Black

6.99:1

Deuteranopia

#30A877

#8D897A

Original → Simulated

Protanopia

#30A877

#9B9B7F

Original → Simulated

Tritanopia

#30A877

#44A0A1

Original → Simulated

Color Psychology

Calm · Restorative

Cosmic Green 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

#63AB74

Warm Bulb 2700K

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

#30A877

Daylight 5500K

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

#51B099

Cool Bulb 6500K

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

Pairs With

#E9EDEB

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.

#863052

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: #30A877;

CSS — background

background-color: #30A877;

CSS Variable

--color-cosmic-green: #30A877;

Tailwind v3 — config

colors: { 'cosmic-green': '#30A877' }

Tailwind — arbitrary

bg-[#30A877] text-[#30A877]

SCSS

$cosmic-green: #30A877;

Similar Colors

Cabana Green

#009E75 · ΔE 5.8

Prairie Green

#0A976D · ΔE 7.0

Floradale Isle

#31976B · ΔE 7.4

Island Getaway

#3BA681 · ΔE 7.6

Hummingbird Green

#009D7B · ΔE 9.0

St. Patrick

#009F7E · ΔE 9.3

Kelly Green

#00A162 · ΔE 9.9

Green with Envy

#429565 · ΔE 10.0

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 #30A877?

#30A877 is Cosmic Green, a mid-tone green with a cool undertone.

Is #30A877 warm or cool?

Cosmic Green reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Cosmic Green?

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

What colors pair well with Cosmic Green?

Cosmic Green 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 Cosmic Green?

You can download Cosmic Green 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 Cosmic Green?

The hex code is #30A877. In RGB it's 48, 168, 119, and in HSL it's 156°, 56%, 42%.

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