#81E151#81E151

#81E151 is a very light, highly saturated green. Relative luminance 0.591; OKLCH L 82.1% C 0.201 H 136.8°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#81E151
RGB	rgb(129, 225, 81)
HSL	hsl(100, 71%, 60%)
HSV	hsv(100, 64%, 88%)
CMYK	cmyk(42.7%, 0%, 64%, 11.8%)
CIE-LAB	lab(81.35, -53.02, 59.69)
CIE-LCH	lch(81.35, 79.84, 131.61°)
OKLab	oklab(82.14% -0.1468 0.1376)
OKLCH	oklch(82.14% 0.201 136.8)
XYZ	xyz(37.4626, 59.1094, 17.2183)
Luminance	0.5911 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E151 #B151E1

analogous

#C9E151 #81E151 #51E169

triadic

#81E151 #5181E1 #E15181

tetradic

#81E151 #51C9E1 #B151E1 #E16951

square

#81E151 #51C9E1 #B151E1 #E16951

split-complementary

#81E151 #6951E1 #E151C9

monochromatic

#469D1B #5ED124 #81E151 #A7EA85 #CDF3B9

Accessibility & contrast

On white

1.64

#81E151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#81E151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E151

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E151	#FFFFFF	#000000	##000000
##81E151	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#DBC75D

Tritanopia (blue-blind)

#7CD9C3

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81e151;
/* rgb */ color: rgb(129, 225, 81);
/* oklch */ color: oklch(82.1% 0.201 136.8);

Tailwind

colors: {
  custom: {
    50: '#aceb88',
    500: '#81e151',
    950: '#000000',
  },
}

SCSS

$custom: #81e151;
$custom-light: #aceb88;
$custom-dark: #000000;

JSON

{
  "hex": "#81e151",
  "rgb": {
    "r": 129,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 100,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.8214,
    "c": 0.20119,
    "h": 136.8
  },
  "luminance": 0.59112
}

Semantic roles & 50–950 ramp

primary

#81E151

secondary

#7D36A0

accent

#3AEDB2

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81E151

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

Preview Lab → · Contrast checker → · Palette generator →