#81E44B#81E44B

#81E44B is a very light, highly saturated yellow-green. Relative luminance 0.607; OKLCH L 82.8% C 0.209 H 136.5°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#81E44B
RGB	rgb(129, 228, 75)
HSL	hsl(99, 74%, 59%)
HSV	hsv(99, 67%, 89%)
CMYK	cmyk(43.4%, 0%, 67.1%, 10.6%)
CIE-LAB	lab(82.20, -54.70, 62.98)
CIE-LCH	lch(82.20, 83.42, 130.98°)
OKLab	oklab(82.82% -0.1517 0.1438)
OKLCH	oklch(82.82% 0.209 136.5)
XYZ	xyz(38.0656, 60.6596, 16.3580)
Luminance	0.6066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E44B #AE4BE4

analogous

#CDE44B #81E44B #4BE462

triadic

#81E44B #4B81E4 #E44B81

tetradic

#81E44B #4BCDE4 #AE4BE4 #E4624B

square

#81E44B #4BCDE4 #AE4BE4 #E4624B

split-complementary

#81E44B #624BE4 #E44BCD

monochromatic

#479D18 #5FD220 #81E44B #A6EC80 #CCF4B5

Accessibility & contrast

On white

1.60

#81E44B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#81E44B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E44B

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E44B	#FFFFFF	#000000	##000000
##81E44B	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD235

Deuteranopia (green-blind)

#DEC959

Tritanopia (blue-blind)

#7DDCC5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e44b;
/* rgb */ color: rgb(129, 228, 75);
/* oklch */ color: oklch(82.8% 0.209 136.5);

Tailwind

colors: {
  custom: {
    50: '#aded85',
    500: '#81e44b',
    950: '#000000',
  },
}

SCSS

$custom: #81e44b;
$custom-light: #aded85;
$custom-dark: #000000;

JSON

{
  "hex": "#81e44b",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 75
  },
  "hsl": {
    "h": 98.824,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.82816,
    "c": 0.20907,
    "h": 136.5
  },
  "luminance": 0.60662
}

Semantic roles & 50–950 ramp

primary

#81E44B

secondary

#7A33A0

accent

#37F1AF

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E44B

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

Preview Lab → · Contrast checker → · Palette generator →