#81E45B#81E45B

#81E45B is a very light, vivid green. Relative luminance 0.609; OKLCH L 83.0% C 0.197 H 138.0°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#81E45B
RGB	rgb(129, 228, 91)
HSL	hsl(103, 72%, 63%)
HSV	hsv(103, 60%, 89%)
CMYK	cmyk(43.4%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(82.33, -53.29, 56.58)
CIE-LCH	lch(82.33, 77.73, 133.29°)
OKLab	oklab(82.97% -0.1468 0.1321)
OKLCH	oklch(82.97% 0.197 138)
XYZ	xyz(38.6837, 60.9069, 19.6134)
Luminance	0.6091 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E45B #BE5BE4

analogous

#C5E45B #81E45B #5BE47A

triadic

#81E45B #5B81E4 #E45B81

tetradic

#81E45B #5BC5E4 #BE5BE4 #E47A5B

square

#81E45B #5BC5E4 #BE5BE4 #E47A5B

split-complementary

#81E45B #7A5BE4 #E45BC5

monochromatic

#43A91C #59DB26 #81E45B #A9ED90 #D2F5C4

Accessibility & contrast

On white

1.59

#81E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#81E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E45B

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E45B	#FFFFFF	#000000	##000000
##81E45B	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD24C

Deuteranopia (green-blind)

#DDCA66

Tritanopia (blue-blind)

#7BDDC7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e45b;
/* rgb */ color: rgb(129, 228, 91);
/* oklch */ color: oklch(83.0% 0.197 138.0);

Tailwind

colors: {
  custom: {
    50: '#aced8e',
    500: '#81e45b',
    950: '#000000',
  },
}

SCSS

$custom: #81e45b;
$custom-light: #aced8e;
$custom-dark: #000000;

JSON

{
  "hex": "#81e45b",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 103.358,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.82968,
    "c": 0.19747,
    "h": 138
  },
  "luminance": 0.60909
}

Semantic roles & 50–950 ramp

primary

#81E45B

secondary

#8B39AB

accent

#12D49E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11160D

muted

#81857F

Preview Lab

Preview with #81E45B

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

Preview Lab → · Contrast checker → · Palette generator →