#81E181#81E181

#81E181 is a very light, vivid green. Relative luminance 0.601; OKLCH L 82.8% C 0.160 H 144.0°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#81E181
RGB	rgb(129, 225, 129)
HSL	hsl(120, 62%, 69%)
HSV	hsv(120, 43%, 88%)
CMYK	cmyk(42.7%, 0%, 42.7%, 11.8%)
CIE-LAB	lab(81.89, -47.45, 38.26)
CIE-LCH	lch(81.89, 60.95, 141.12°)
OKLab	oklab(82.76% -0.1292 0.094)
OKLCH	oklch(82.76% 0.16 144)
XYZ	xyz(39.9390, 60.1000, 30.2606)
Luminance	0.6010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E181 #E181E1

analogous

#B1E181 #81E181 #81E1B1

triadic

#81E181 #8181E1 #E18181

tetradic

#81E181 #81B1E1 #E181E1 #E1B181

square

#81E181 #81B1E1 #E181E1 #E1B181

split-complementary

#81E181 #B181E1 #E181B1

monochromatic

#2DBB2D #50D550 #81E181 #B2EDB2 #E4F9E4

Accessibility & contrast

On white

1.61

#81E181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#81E181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E181

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E181	#FFFFFF	#000000	##000000
##81E181	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D17A

Deuteranopia (green-blind)

#D7C887

Tritanopia (blue-blind)

#75DCCA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e181;
/* rgb */ color: rgb(129, 225, 129);
/* oklch */ color: oklch(82.8% 0.160 144.0);

Tailwind

colors: {
  custom: {
    50: '#aaeba7',
    500: '#81e181',
    950: '#000000',
  },
}

SCSS

$custom: #81e181;
$custom-light: #aaeba7;
$custom-dark: #000000;

JSON

{
  "hex": "#81e181",
  "rgb": {
    "r": 129,
    "g": 225,
    "b": 129
  },
  "hsl": {
    "h": 120,
    "s": 61.538,
    "l": 69.412
  },
  "oklch": {
    "l": 0.82758,
    "c": 0.15973,
    "h": 144
  },
  "luminance": 0.60103
}

Semantic roles & 50–950 ramp

primary

#81E181

secondary

#B84EB8

accent

#1CC9C9

background

#FDFEFC

surface

#F7FDF6

border

#D0D5D0

text

#10160F

muted

#818480

Preview Lab

Preview with #81E181

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

Preview Lab → · Contrast checker → · Palette generator →