#81E04B#81E04B

#81E04B is a light, highly saturated yellow-green. Relative luminance 0.585; OKLCH L 81.8% C 0.204 H 136.2°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#81E04B
RGB	rgb(129, 224, 75)
HSL	hsl(98, 71%, 59%)
HSV	hsv(98, 67%, 88%)
CMYK	cmyk(42.4%, 0%, 66.5%, 12.2%)
CIE-LAB	lab(81.01, -53.13, 61.72)
CIE-LCH	lch(81.01, 81.44, 130.72°)
OKLab	oklab(81.84% -0.1474 0.1412)
OKLCH	oklch(81.84% 0.204 136.2)
XYZ	xyz(36.9779, 58.4843, 15.9954)
Luminance	0.5849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E04B #AA4BE0

analogous

#CBE04B #81E04B #4BE05F

triadic

#81E04B #4B81E0 #E04B81

tetradic

#81E04B #4BCBE0 #AA4BE0 #E05F4B

square

#81E04B #4BCBE0 #AA4BE0 #E05F4B

split-complementary

#81E04B #5F4BE0 #E04BCB

monochromatic

#47971A #60CB23 #81E04B #A6E97F #CAF2B3

Accessibility & contrast

On white

1.65

#81E04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#81E04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E04B

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E04B	#FFFFFF	#000000	##000000
##81E04B	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE36

Deuteranopia (green-blind)

#DBC658

Tritanopia (blue-blind)

#7DD8C2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #81e04b;
/* rgb */ color: rgb(129, 224, 75);
/* oklch */ color: oklch(81.8% 0.204 136.2);

Tailwind

colors: {
  custom: {
    50: '#acea84',
    500: '#81e04b',
    950: '#000000',
  },
}

SCSS

$custom: #81e04b;
$custom-light: #acea84;
$custom-dark: #000000;

JSON

{
  "hex": "#81e04b",
  "rgb": {
    "r": 129,
    "g": 224,
    "b": 75
  },
  "hsl": {
    "h": 98.255,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81843,
    "c": 0.20415,
    "h": 136.2
  },
  "luminance": 0.58486
}

Semantic roles & 50–950 ramp

primary

#81E04B

secondary

#76349B

accent

#3AEDAD

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81E04B

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

Preview Lab → · Contrast checker → · Palette generator →