GREENS
Serene Sky
#C6FBF5
Serene Sky is #C6FBF5 in HEX — rgb(198, 251, 245), hsl(173°, 87%, 88%), cmyk(21%, 0%, 2%, 2%).
Serene Sky pulls into the airy end of the greens spectrum — HSL 173°, 87%, 88%. The saturated saturation makes it bold and immediate, 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
Paint Matches — this color across 16 brands
Light Reflectance & Undertone
Light Reflectance Value (LRV)
88/100
Very Light
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
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
Analogous
Triadic
Split-Complementary
Tetradic
Monochromatic
Rectangle
Compound
Shades & Tints
Shades and tints of Serene Sky run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.
Variations
Lighter
Darker
Saturation
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)
Deuteranopia
Protanopia
Tritanopia
Color Psychology
Calm · Restorative
Serene Sky 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.
How it looks under different light
Pairs With
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
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
color: #C6FBF5;background-color: #C6FBF5;--color-serene-sky: #C6FBF5;colors: { 'serene-sky': '#C6FBF5' }bg-[#C6FBF5] text-[#C6FBF5]$serene-sky: #C6FBF5;Similar Colors
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 #C6FBF5?
#C6FBF5 is Serene Sky, a light green with a cool undertone.
Is #C6FBF5 warm or cool?
Serene Sky reads cool, which influences how it interacts with surrounding tones and natural light.
What rooms work best with Serene Sky?
Serene Sky works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.
What colors pair well with Serene Sky?
Serene Sky 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 Serene Sky?
You can download Serene Sky 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 Serene Sky?
The hex code is #C6FBF5. In RGB it's 198, 251, 245, and in HSL it's 173°, 87%, 88%.