#81E561#81E561

#81E561 is a very light, vivid green. Relative luminance 0.616; OKLCH L 83.3% C 0.194 H 138.8°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#81E561
RGB	rgb(129, 229, 97)
HSL	hsl(105, 72%, 64%)
HSV	hsv(105, 58%, 90%)
CMYK	cmyk(43.7%, 0%, 57.6%, 10.2%)
CIE-LAB	lab(82.68, -53.08, 54.36)
CIE-LCH	lch(82.68, 75.98, 134.32°)
OKLab	oklab(83.28% -0.1459 0.1278)
OKLCH	oklch(83.28% 0.194 138.8)
XYZ	xyz(39.2289, 61.5664, 21.1234)
Luminance	0.6157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E561 #C561E5

analogous

#C3E561 #81E561 #61E583

triadic

#81E561 #6181E5 #E56181

tetradic

#81E561 #61C3E5 #C561E5 #E58361

square

#81E561 #61C3E5 #C561E5 #E58361

split-complementary

#81E561 #8361E5 #E561C3

monochromatic

#40AF1D #57DC2C #81E561 #ABEE96 #D5F6CA

Accessibility & contrast

On white

1.58

#81E561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.31

#81E561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E561

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E561	#FFFFFF	#000000	##000000
##81E561	1.00	1.58	13.31	13.31
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.31	21.00	1.00	1.00
##000000	13.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD353

Deuteranopia (green-blind)

#DECB6B

Tritanopia (blue-blind)

#7ADEC8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #81e561;
/* rgb */ color: rgb(129, 229, 97);
/* oklch */ color: oklch(83.3% 0.194 138.8);

Tailwind

colors: {
  custom: {
    50: '#acee92',
    500: '#81e561',
    950: '#000000',
  },
}

SCSS

$custom: #81e561;
$custom-light: #acee92;
$custom-dark: #000000;

JSON

{
  "hex": "#81e561",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 97
  },
  "hsl": {
    "h": 105.455,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83277,
    "c": 0.19398,
    "h": 138.8
  },
  "luminance": 0.61569
}

Semantic roles & 50–950 ramp

primary

#81E561

secondary

#933AB0

accent

#12D4A5

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11160D

muted

#81857F

Preview Lab

Preview with #81E561

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

Preview Lab → · Contrast checker → · Palette generator →