#81BC3A#81BC3A

#81BC3A is a light, vivid yellow-green. Relative luminance 0.409; OKLCH L 72.9% C 0.170 H 130.8°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#81BC3A
RGB	rgb(129, 188, 58)
HSL	hsl(87, 53%, 48%)
HSV	hsv(87, 69%, 74%)
CMYK	cmyk(31.4%, 0%, 69.1%, 26.3%)
CIE-LAB	lab(70.13, -39.36, 56.97)
CIE-LCH	lch(70.13, 69.24, 124.64°)
OKLab	oklab(72.92% -0.1113 0.129)
OKLCH	oklch(72.92% 0.17 130.8)
XYZ	xyz(27.8000, 40.9381, 10.4393)
Luminance	0.4094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC3A #753ABC

analogous

#BCB63A #81BC3A #40BC3A

triadic

#81BC3A #3A81BC #BC3A81

tetradic

#81BC3A #3ABCB6 #753ABC #BC3A40

square

#81BC3A #3ABCB6 #753ABC #BC3A40

split-complementary

#81BC3A #3A40BC #B63ABC

monochromatic

#415E1D #618D2C #81BC3A #9FCF64 #BCDE93

Accessibility & contrast

On white

2.29

#81BC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#81BC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC3A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC3A	#FFFFFF	#000000	##000000
##81BC3A	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE26

Deuteranopia (green-blind)

#BCAA45

Tritanopia (blue-blind)

#84B4A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bc3a;
/* rgb */ color: rgb(129, 188, 58);
/* oklch */ color: oklch(72.9% 0.170 130.8);

Tailwind

colors: {
  custom: {
    50: '#aad077',
    500: '#81bc3a',
    950: '#000000',
  },
}

SCSS

$custom: #81bc3a;
$custom-light: #aad077;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc3a",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 58
  },
  "hsl": {
    "h": 87.231,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72921,
    "c": 0.17035,
    "h": 130.8
  },
  "luminance": 0.40939
}

Semantic roles & 50–950 ramp

primary

#81BC3A

secondary

#A689C9

accent

#4CDC8D

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BC3A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →