#87C991 Color
#87C991 is rgb(135, 201, 145) in RGB, hsl(129, 38%, 66%) in HSL, and about cmyk(33%, 0%, 28%, 21%) in CMYK. It has no registered color name of its own — the closest is Dark Sea Green (#8FBC8F), clearly related but distinguishable side by side at ΔE 9.49. Black text is the more readable choice on this background.
#87C991rgb(135, 201, 145)hsl(129, 38%, 66%)hsv(129, 33%, 79%)cmyk(33%, 0%, 28%, 21%)oklch(77.7% 0.104 148.4)lab(75.44% -30.43 21.16)lch(75.44% 37.07 145.19)What #87C991 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 #87C991, 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.
#87C991 Channel Values
How #87C991 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 135 · G 201 · B 145 | 8-bit channels as sent to the display |
| HSL | H 129° · S 38% · L 66% | Easiest model for building lighter and darker variants |
| HSV | H 129° · S 33% · V 79% | Matches the picker in most design tools |
| CMYK | C 33% · M 0% · Y 28% · K 21% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.95:1 vs white · 10.79:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #87C991 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 #87C991 in the contrast checker.
Colors That Go With #87C991
Pairings derived from color-wheel relationships. The complementary color sits opposite #87C991; 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 #87C991
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 #87C991.
How #87C991 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.
#87C991#C0C091#ACC491#B7B793#A6BE92#90C3C3#8DC5B1#BABABAUsing #87C991 in Code
Copy-ready declarations for the places this color usually ends up.
--color-87c991: #87C991;background-color: #87C991;colors: { 'color-87c991': '#87C991' }Color(red: 0.529, green: 0.788, blue: 0.569)<color name="color_87c991">#87C991</color>fill="#87C991"More Green Colors
#87C991 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#87C991 Frequently Asked Questions
What color is #87C991?
#87C991 is a light green — rgb(135, 201, 145) in RGB and hsl(129, 38%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Dark Sea Green (#8FBC8F), which is clearly related but distinguishable side by side at a CIE76 distance of 9.49.
What is the RGB value of #87C991?
#87C991 is rgb(135, 201, 145) — red 135, green 201, and blue 145 on the 0-255 scale.
What is the CMYK value of #87C991?
#87C991 converts to approximately cmyk(33%, 0%, 28%, 21%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #87C991 be black or white?
Black text is the more readable choice. #87C991 scores 1.95:1 against white and 10.79:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #87C991 as a CSS color keyword?
No. #87C991 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 darkseagreen (#8FBC8F) at a CIE76 distance of 9.49, which is clearly related but distinguishable side by side.
Open #87C991 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.