#81C229#81C229

#81C229 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.3% C 0.188 H 130.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#81C229
RGB	rgb(129, 194, 41)
HSL	hsl(85, 65%, 46%)
HSV	hsv(85, 79%, 76%)
CMYK	cmyk(33.5%, 0%, 78.9%, 23.9%)
CIE-LAB	lab(71.83, -42.97, 64.44)
CIE-LCH	lch(71.83, 77.45, 123.70°)
OKLab	oklab(74.27% -0.1223 0.1421)
OKLCH	oklch(74.27% 0.188 130.7)
XYZ	xyz(28.7451, 43.4098, 8.9618)
Luminance	0.4341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C229 #6A29C2

analogous

#C2B629 #81C229 #35C229

triadic

#81C229 #2981C2 #C22981

tetradic

#81C229 #29C2B6 #6A29C2 #C22935

square

#81C229 #29C2B6 #6A29C2 #C22935

split-complementary

#81C229 #2935C2 #B629C2

monochromatic

#3E5D14 #5F8F1E #81C229 #9FDA4E #BAE481

Accessibility & contrast

On white

2.17

#81C229 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#81C229 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C229

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C229	#FFFFFF	#000000	##000000
##81C229	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#C2AE3A

Tritanopia (blue-blind)

#84BAA6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #81c229;
/* rgb */ color: rgb(129, 194, 41);
/* oklch */ color: oklch(74.3% 0.188 130.7);

Tailwind

colors: {
  custom: {
    50: '#abd570',
    500: '#81c229',
    950: '#000000',
  },
}

SCSS

$custom: #81c229;
$custom-light: #abd570;
$custom-dark: #000000;

JSON

{
  "hex": "#81c229",
  "rgb": {
    "r": 129,
    "g": 194,
    "b": 41
  },
  "hsl": {
    "h": 85.49,
    "s": 65.106,
    "l": 46.078
  },
  "oklch": {
    "l": 0.74274,
    "c": 0.1875,
    "h": 130.7
  },
  "luminance": 0.43411
}

Semantic roles & 50–950 ramp

primary

#81C229

secondary

#9D7ACD

accent

#40E887

background

#FBFDF7

surface

#F6FAED

border

#D0D3C8

text

#111408

muted

#80837B

Preview Lab

Preview with #81C229

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

Preview Lab → · Contrast checker → · Palette generator →