#81C19D

A color in the Green family

#81c19d is a color in the Green family: RGB(129, 193, 157), HSL(146°, 34%, 63%), CMYK(33%, 0%, 19%, 24%). Closest named color: darkseagreen. Contrast is 2.09:1 on white and 10.05:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#81c19d
RGBrgb(129 193 157)
RGB (legacy)rgb(129, 193, 157)
RGB %rgb(51% 76% 62%)
HSLhsl(146 34% 63%)
HSV / HSBhsv(146, 33%, 76%)
HWBhwb(146 51% 24%)
CMYKcmyk(33%, 0%, 19%, 24%)
CIELAB (D50)lab(73 -27.16 11.4)
LCHlch(73 29.45 157.24)
OKLaboklab(0.7575 -0.0783 0.0302)
OKLCHoklch(0.7575 0.0839 158.94)
Decimal8503709

Properties

Color ToneGreen
Closest named colordarkseagreen ΔE 2.2
Closest web-safe color#99cc99
Hue146°
Saturation (HSL / HSV)34% / 33%
Lightness (HSL)63%
Brightness or Value (HSV)76%
Luminance (Rec.601 / Rec.709)67% / 69%
Relative luminance (WCAG)0.4524
Red / Green / Blue129 / 193 / 157

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.09:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
10.05:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 40.8 / -61.5 · As background with white / black text: Lc -45.4 / 63.1

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #81c19d;
  --color-brand-oklch: oklch(75.75% 0.0839 158.94);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(129 193 157 / 50%); }
/* Tailwind CSS */
<div class="bg-[#81c19d] text-[#81c19d] border-[#81c19d]">