#81E583#81E583

#81E583 is a very light, vivid green. Relative luminance 0.623; OKLCH L 83.7% C 0.164 H 144.4°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#81E583
RGB	rgb(129, 229, 131)
HSL	hsl(121, 66%, 70%)
HSV	hsv(121, 44%, 90%)
CMYK	cmyk(43.7%, 0%, 42.8%, 10.2%)
CIE-LAB	lab(83.09, -48.83, 38.81)
CIE-LCH	lch(83.09, 62.38, 141.52°)
OKLab	oklab(83.75% -0.1329 0.0953)
OKLCH	oklch(83.75% 0.164 144.4)
XYZ	xyz(41.1673, 62.3417, 31.3322)
Luminance	0.6234 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E583 #E581E3

analogous

#B1E581 #81E583 #81E5B5

triadic

#81E583 #8381E5 #E58381

tetradic

#81E583 #81B1E5 #E581E3 #E5B581

square

#81E583 #81B1E5 #E581E3 #E5B581

split-complementary

#81E583 #B581E5 #E581B1

monochromatic

#28C32B #4EDB51 #81E583 #B4EFB5 #E6FAE6

Accessibility & contrast

On white

1.56

#81E583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#81E583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E583

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E583	#FFFFFF	#000000	##000000
##81E583	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D57C

Deuteranopia (green-blind)

#DACB89

Tritanopia (blue-blind)

#74E0CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #81e583;
/* rgb */ color: rgb(129, 229, 131);
/* oklch */ color: oklch(83.7% 0.164 144.4);

Tailwind

colors: {
  custom: {
    50: '#abeea8',
    500: '#81e583',
    950: '#000000',
  },
}

SCSS

$custom: #81e583;
$custom-light: #abeea8;
$custom-dark: #000000;

JSON

{
  "hex": "#81e583",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 131
  },
  "hsl": {
    "h": 121.2,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.83748,
    "c": 0.16351,
    "h": 144.4
  },
  "luminance": 0.62344
}

Semantic roles & 50–950 ramp

primary

#81E583

secondary

#BD4DBB

accent

#18CACE

background

#FDFFFC

surface

#F7FEF6

border

#D0D6D0

text

#101610

muted

#818580

Preview Lab

Preview with #81E583

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

Preview Lab → · Contrast checker → · Palette generator →