#81DC4D#81DC4D

#81DC4D is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 80.9% C 0.198 H 136.1°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#81DC4D
RGB	rgb(129, 220, 77)
HSL	hsl(98, 67%, 58%)
HSV	hsv(98, 65%, 86%)
CMYK	cmyk(41.4%, 0%, 65%, 13.7%)
CIE-LAB	lab(79.83, -51.36, 59.67)
CIE-LCH	lch(79.83, 78.73, 130.72°)
OKLab	oklab(80.89% -0.1425 0.1371)
OKLCH	oklch(80.89% 0.198 136.1)
XYZ	xyz(35.9851, 56.3873, 16.0075)
Luminance	0.5639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DC4D #A84DDC

analogous

#C8DC4D #81DC4D #4DDC60

triadic

#81DC4D #4D81DC #DC4D81

tetradic

#81DC4D #4DC8DC #A84DDC #DC604D

square

#81DC4D #4DC8DC #A84DDC #DC604D

split-complementary

#81DC4D #604DDC #DC4DC8

monochromatic

#47921D #60C527 #81DC4D #A5E680 #C9F0B3

Accessibility & contrast

On white

1.71

#81DC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#81DC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DC4D

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DC4D	#FFFFFF	#000000	##000000
##81DC4D	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3A

Deuteranopia (green-blind)

#D7C359

Tritanopia (blue-blind)

#7ED4BF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dc4d;
/* rgb */ color: rgb(129, 220, 77);
/* oklch */ color: oklch(80.9% 0.198 136.1);

Tailwind

colors: {
  custom: {
    50: '#ace785',
    500: '#81dc4d',
    950: '#000000',
  },
}

SCSS

$custom: #81dc4d;
$custom-light: #ace785;
$custom-dark: #000000;

JSON

{
  "hex": "#81dc4d",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 77
  },
  "hsl": {
    "h": 98.182,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.80887,
    "c": 0.19777,
    "h": 136.1
  },
  "luminance": 0.56389
}

Semantic roles & 50–950 ramp

primary

#81DC4D

secondary

#743697

accent

#3EEAAB

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DC4D

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

Preview Lab → · Contrast checker → · Palette generator →