#81DB4D#81DB4D

#81DB4D is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 80.6% C 0.197 H 136.0°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#81DB4D
RGB	rgb(129, 219, 77)
HSL	hsl(98, 66%, 58%)
HSV	hsv(98, 65%, 86%)
CMYK	cmyk(41.1%, 0%, 64.8%, 14.1%)
CIE-LAB	lab(79.54, -50.96, 59.35)
CIE-LCH	lch(79.54, 78.23, 130.65°)
OKLab	oklab(80.64% -0.1414 0.1364)
OKLCH	oklch(80.64% 0.197 136)
XYZ	xyz(35.7234, 55.8640, 15.9202)
Luminance	0.5587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DB4D #A74DDB

analogous

#C8DB4D #81DB4D #4DDB60

triadic

#81DB4D #4D81DB #DB4D81

tetradic

#81DB4D #4DC8DB #A74DDB #DB604D

square

#81DB4D #4DC8DB #A74DDB #DB604D

split-complementary

#81DB4D #604DDB #DB4DC8

monochromatic

#47901D #61C327 #81DB4D #A5E580 #C9F0B3

Accessibility & contrast

On white

1.73

#81DB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#81DB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DB4D

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DB4D	#FFFFFF	#000000	##000000
##81DB4D	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA3B

Deuteranopia (green-blind)

#D6C259

Tritanopia (blue-blind)

#7ED3BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81db4d;
/* rgb */ color: rgb(129, 219, 77);
/* oklch */ color: oklch(80.6% 0.197 136.0);

Tailwind

colors: {
  custom: {
    50: '#ace785',
    500: '#81db4d',
    950: '#000000',
  },
}

SCSS

$custom: #81db4d;
$custom-light: #ace785;
$custom-dark: #000000;

JSON

{
  "hex": "#81db4d",
  "rgb": {
    "r": 129,
    "g": 219,
    "b": 77
  },
  "hsl": {
    "h": 98.028,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80644,
    "c": 0.19652,
    "h": 136
  },
  "luminance": 0.55866
}

Semantic roles & 50–950 ramp

primary

#81DB4D

secondary

#733796

accent

#3FE9AB

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DB4D

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

Preview Lab → · Contrast checker → · Palette generator →