#81DA4D#81DA4D

#81DA4D is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.4% C 0.195 H 135.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#81DA4D
RGB	rgb(129, 218, 77)
HSL	hsl(98, 66%, 58%)
HSV	hsv(98, 65%, 85%)
CMYK	cmyk(40.8%, 0%, 64.7%, 14.5%)
CIE-LAB	lab(79.24, -50.56, 59.03)
CIE-LCH	lch(79.24, 77.72, 130.58°)
OKLab	oklab(80.4% -0.1403 0.1358)
OKLCH	oklch(80.4% 0.195 135.9)
XYZ	xyz(35.4633, 55.3438, 15.8335)
Luminance	0.5535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA4D #A64DDA

analogous

#C8DA4D #81DA4D #4DDA5F

triadic

#81DA4D #4D81DA #DA4D81

tetradic

#81DA4D #4DC8DA #A64DDA #DA5F4D

square

#81DA4D #4DC8DA #A64DDA #DA5F4D

split-complementary

#81DA4D #5F4DDA #DA4DC8

monochromatic

#478F1E #61C228 #81DA4D #A5E580 #C9EFB2

Accessibility & contrast

On white

1.74

#81DA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#81DA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA4D

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA4D	#FFFFFF	#000000	##000000
##81DA4D	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C93B

Deuteranopia (green-blind)

#D5C259

Tritanopia (blue-blind)

#7ED2BD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da4d;
/* rgb */ color: rgb(129, 218, 77);
/* oklch */ color: oklch(80.4% 0.195 135.9);

Tailwind

colors: {
  custom: {
    50: '#abe685',
    500: '#81da4d',
    950: '#000000',
  },
}

SCSS

$custom: #81da4d;
$custom-light: #abe685;
$custom-dark: #000000;

JSON

{
  "hex": "#81da4d",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 77
  },
  "hsl": {
    "h": 97.872,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.804,
    "c": 0.19525,
    "h": 135.9
  },
  "luminance": 0.55346
}

Semantic roles & 50–950 ramp

primary

#81DA4D

secondary

#723794

accent

#3FE9AA

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DA4D

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

Preview Lab → · Contrast checker → · Palette generator →