#81F451#81F451

#81F451 is a very light, highly saturated green. Relative luminance 0.700; OKLCH L 86.8% C 0.224 H 138.0°. Best body text is #000000 at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#81F451
RGB	rgb(129, 244, 81)
HSL	hsl(102, 88%, 64%)
HSV	hsv(102, 67%, 96%)
CMYK	cmyk(47.1%, 0%, 66.8%, 4.3%)
CIE-LAB	lab(86.98, -60.36, 65.73)
CIE-LCH	lch(86.98, 89.24, 132.56°)
OKLab	oklab(86.75% -0.1667 0.1503)
OKLCH	oklch(86.75% 0.224 138)
XYZ	xyz(42.8877, 69.9596, 19.0266)
Luminance	0.6996 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F451 #C451F4

analogous

#D3F451 #81F451 #51F472

triadic

#81F451 #5181F4 #F45181

tetradic

#81F451 #51D3F4 #C451F4 #F47251

square

#81F451 #51D3F4 #C451F4 #F47251

split-complementary

#81F451 #7251F4 #F451D3

monochromatic

#41BF0C #57F017 #81F451 #ABF88B #D4FBC4

Accessibility & contrast

On white

1.40

#81F451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.99

#81F451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F451

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F451	#FFFFFF	#000000	##000000
##81F451	1.00	1.40	14.99	14.99
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.99	21.00	1.00	1.00
##000000	14.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE03A

Deuteranopia (green-blind)

#ECD660

Tritanopia (blue-blind)

#79ECD3

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #81f451;
/* rgb */ color: rgb(129, 244, 81);
/* oklch */ color: oklch(86.8% 0.224 138.0);

Tailwind

colors: {
  custom: {
    50: '#aef889',
    500: '#81f451',
    950: '#000000',
  },
}

SCSS

$custom: #81f451;
$custom-light: #aef889;
$custom-dark: #000000;

JSON

{
  "hex": "#81f451",
  "rgb": {
    "r": 129,
    "g": 244,
    "b": 81
  },
  "hsl": {
    "h": 102.331,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.86754,
    "c": 0.22447,
    "h": 138
  },
  "luminance": 0.69963
}

Semantic roles & 50–950 ramp

primary

#81F451

secondary

#922DBD

accent

#01E5A2

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81F451

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

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