GREENS

Opera Glass

#E5F1EB

RGB 229, 241, 235 · HSL 150°, 30%, 92% · CMYK 5, 0, 2, 5

Opera Glass is #E5F1EB in HEX — rgb(229, 241, 235), hsl(150°, 30%, 92%), cmyk(5%, 0%, 2%, 5%).

Opera Glass pulls into the airy end of the greens spectrum — HSL 150°, 30%, 92%. The muted saturation makes it quiet but present, 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#E5F1EB

RGB229, 241, 235

HSL150°, 30%, 92%

HSV150°, 5%, 95%

CMYK5, 0, 2, 5

Decimal15069675

CSS RGBrgb(229, 241, 235)

CSS HSLhsl(150, 30%, 92%)

Paint Matches — this color across 16 brands

Vista Paint

Meadow Mist K-231

ΔE 0.6 · #E6F1EC

Benjamin Moore

Emerald 845

ΔE 0.7 · #E4EFE9

Dunn-Edwards

Mist of Green DE5707

ΔE 0.7 · #E3F1EB

PPG

Northern Lights 1137-2

ΔE 0.7 · #E6F0EA

Behr

Maritime White BXC-89

ΔE 1.1 · #E8F1EB

Hallman-Lindsay

Snow Drift 684

ΔE 1.2 · #E1EFE8

Colorhouse

Bisque .04 Bisque-04

ΔE 1.6 · #E0EDE6

Valspar

Italian Ice 7005-10

ΔE 1.8 · #E9F6EF

IKEA

IKEA020 20

ΔE 2.1 · #ECF4EC

Farrow & Ball

Cabbage White 269

ΔE 2.4 · #E8EEEA

Dulux

Light Lichen Quarter S25D1Q

ΔE 2.9 · #DEEDE3

Dutch Boy

Mellow Blue DCP-0468

ΔE 3.1 · #DDE8E2

Kilz

Alaskan Mist TB-03

ΔE 3.6 · #EEF0EB

Sherwin-Williams

Glimmer SW6476

ΔE 3.6 · #E0E7E2

Kobra

White 01

ΔE 4.5 · #EAEAE4

RAL

Signal White 9003

ΔE 5.7 · #F4F4F4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

86/100

Very Light

0 · DarkLight · 100

Bounces most light back into the room — maximises brightness and makes small or north-facing rooms feel larger. Reads close to a soft neutral.

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

#E5F1EB

#F1E4EB

Analogous

#E4F1E4

#E5F1EB

#E4F1F1

Triadic

#E5F1EB

#EBE4F1

#F1EBE4

Split-Complementary

#E5F1EB

#F1E4F1

#F1E4E4

Tetradic

#E5F1EB

#E4E4F1

#F1E4EB

#F1F1E4

Monochromatic

#81BB9E

#B3D6C4

#E5F1EB

#EEF6F2

Rectangle

#E5F1EB

#E4EBF1

#F1E4EB

#F1EBE4

Compound

#E5F1EB

#E4F1F1

#F1E4EB

#F1E4E4

Variations

Lighter

#EAF4EF

#F0F6F3

#F6F9F8

Darker

#A6D1BC

#57AB81

#31654B

Saturation

#E9ECEB

#E4F1EB

#DDF8EB

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

1.16:1

Fail

vs Black

18.11:1

AAA

Deuteranopia

#E5F1EB

#EDECEC

Original → Simulated

Protanopia

#E5F1EB

#EFEFEC

Original → Simulated

Tritanopia

#E5F1EB

#E6F0F0

Original → Simulated

Color Psychology

Calm · Restorative

Opera Glass 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

#EBE1CB

Warm Bulb 2700K

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

#E5F1EB

Daylight 5500K

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

#D8E6F0

Cool Bulb 6500K

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

Pairs With

#E9ECEB

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.

#D0AFBF

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) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

Best Surfaces

Primary walls · Trim · Ceilings · Furniture

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; pale colors typically need 2 coats for full opacity.

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: #E5F1EB;

CSS — background

background-color: #E5F1EB;

CSS Variable

--color-opera-glass: #E5F1EB;

Tailwind v3 — config

colors: { 'opera-glass': '#E5F1EB' }

Tailwind — arbitrary

bg-[#E5F1EB] text-[#E5F1EB]

SCSS

$opera-glass: #E5F1EB;

Similar Colors

Emerald Vapor

#E3EEE8 · ΔE 1.0

Sea Foam

#E7EFEC · ΔE 2.1

Snow Angel

#EAF0E9 · ΔE 2.2

Stonewashed

#E4EBE4 · ΔE 2.5

Come Sail Away

#DDEAE4 · ΔE 2.6

Patriotic White

#E4EDEB · ΔE 2.6

Blue Bonnet

#DDF0EC · ΔE 2.7

White Ice

#EAEEE9 · ΔE 2.9

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 #E5F1EB?

#E5F1EB is Opera Glass, a light green with a cool undertone.

Is #E5F1EB warm or cool?

Opera Glass reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Opera Glass?

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

What colors pair well with Opera Glass?

Opera Glass 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 Opera Glass?

You can download Opera Glass 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 Opera Glass?

The hex code is #E5F1EB. In RGB it's 229, 241, 235, and in HSL it's 150°, 30%, 92%.

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