#81E951#81E951

#81E951 is a very light, highly saturated green. Relative luminance 0.635; OKLCH L 84.1% C 0.211 H 137.4°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#81E951
RGB	rgb(129, 233, 81)
HSL	hsl(101, 78%, 62%)
HSV	hsv(101, 65%, 91%)
CMYK	cmyk(44.6%, 0%, 65.2%, 8.6%)
CIE-LAB	lab(83.72, -56.16, 62.26)
CIE-LCH	lch(83.72, 83.85, 132.05°)
OKLab	oklab(84.08% -0.1553 0.143)
OKLCH	oklch(84.08% 0.211 137.4)
XYZ	xyz(39.6762, 63.5365, 17.9561)
Luminance	0.6354 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E951 #B951E9

analogous

#CDE951 #81E951 #51E96D

triadic

#81E951 #5181E9 #E95181

tetradic

#81E951 #51CDE9 #B951E9 #E96D51

square

#81E951 #51CDE9 #B951E9 #E96D51

split-complementary

#81E951 #6D51E9 #E951CD

monochromatic

#44AA16 #5AE01C #81E951 #A8F087 #D0F7BE

Accessibility & contrast

On white

1.53

#81E951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#81E951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E951

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E951	#FFFFFF	#000000	##000000
##81E951	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#E2CD5E

Tritanopia (blue-blind)

#7BE1CA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #81e951;
/* rgb */ color: rgb(129, 233, 81);
/* oklch */ color: oklch(84.1% 0.211 137.4);

Tailwind

colors: {
  custom: {
    50: '#adf188',
    500: '#81e951',
    950: '#000000',
  },
}

SCSS

$custom: #81e951;
$custom-light: #adf188;
$custom-dark: #000000;

JSON

{
  "hex": "#81e951",
  "rgb": {
    "r": 129,
    "g": 233,
    "b": 81
  },
  "hsl": {
    "h": 101.053,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84084,
    "c": 0.21113,
    "h": 137.4
  },
  "luminance": 0.63539
}

Semantic roles & 50–950 ramp

primary

#81E951

secondary

#8533AB

accent

#0CDA99

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81E951

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

Preview Lab → · Contrast checker → · Palette generator →