#91B1A0 Color
#91B1A0 is rgb(145, 177, 160) in RGB, hsl(148, 17%, 63%) in HSL, and about cmyk(18%, 0%, 10%, 31%) in CMYK. It has no registered color name of its own — the closest is Cambridge Blue (#A3C1AD), clearly related but distinguishable side by side at ΔE 6.2. Black text is the more readable choice on this background.
#91B1A0rgb(145, 177, 160)hsl(148, 17%, 63%)hsv(148, 18%, 69%)cmyk(18%, 0%, 10%, 31%)oklch(73.2% 0.043 162)lab(69.43% -13.94 4.92)lch(69.43% 14.79 160.55)What #91B1A0 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #91B1A0, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every green in the library.
#91B1A0 Channel Values
How #91B1A0 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 145 · G 177 · B 160 | 8-bit channels as sent to the display |
| HSL | H 148° · S 17% · L 63% | Easiest model for building lighter and darker variants |
| HSV | H 148° · S 18% · V 69% | Matches the picker in most design tools |
| CMYK | C 18% · M 0% · Y 10% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.33:1 vs white · 9:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #91B1A0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #91B1A0 in the contrast checker.
Colors That Go With #91B1A0
Pairings derived from color-wheel relationships. The complementary color sits opposite #91B1A0; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #91B1A0
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #91B1A0.
How #91B1A0 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#91B1A0#ACACA0#A2AEA0#A7A7A1#9FABA1#94AFAF#93B0A9#AAAAAAUsing #91B1A0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-91b1a0: #91B1A0;background-color: #91B1A0;colors: { 'color-91b1a0': '#91B1A0' }Color(red: 0.569, green: 0.694, blue: 0.627)<color name="color_91b1a0">#91B1A0</color>fill="#91B1A0"More Green Colors
#91B1A0 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#91B1A0 Frequently Asked Questions
What color is #91B1A0?
#91B1A0 is a light green — rgb(145, 177, 160) in RGB and hsl(148, 17%, 63%) in HSL. It carries no registered color name of its own; the closest named color is Cambridge Blue (#A3C1AD), which is clearly related but distinguishable side by side at a CIE76 distance of 6.2.
What is the RGB value of #91B1A0?
#91B1A0 is rgb(145, 177, 160) — red 145, green 177, and blue 160 on the 0-255 scale.
What is the CMYK value of #91B1A0?
#91B1A0 converts to approximately cmyk(18%, 0%, 10%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #91B1A0 be black or white?
Black text is the more readable choice. #91B1A0 scores 2.33:1 against white and 9:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #91B1A0 as a CSS color keyword?
No. #91B1A0 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkgray (#A9A9A9) at a CIE76 distance of 14.79, which is visibly different.
Open #91B1A0 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.