#81FE5F#81FE5F

#81FE5F is a very light, highly saturated green. Relative luminance 0.764; OKLCH L 89.3% C 0.227 H 139.6°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#81FE5F
RGB	rgb(129, 254, 95)
HSL	hsl(107, 99%, 68%)
HSV	hsv(107, 63%, 100%)
CMYK	cmyk(49.2%, 0%, 62.6%, 0.4%)
CIE-LAB	lab(90.03, -62.89, 63.51)
CIE-LCH	lch(90.03, 89.38, 134.72°)
OKLab	oklab(89.3% -0.1727 0.1472)
OKLCH	oklch(89.3% 0.227 139.6)
XYZ	xyz(46.5588, 76.3735, 23.1124)
Luminance	0.7638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FE5F #DC5FFE

analogous

#D0FE5F #81FE5F #5FFE8C

triadic

#81FE5F #5F81FE #FE5F81

tetradic

#81FE5F #5FD0FE #DC5FFE #FE8C5F

square

#81FE5F #5FD0FE #DC5FFE #FE8C5F

split-complementary

#81FE5F #8C5FFE #FE5FD0

monochromatic

#31E101 #51FE22 #81FE5F #B1FE9C #E1FFD9

Accessibility & contrast

On white

1.29

#81FE5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#81FE5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FE5F

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FE5F	#FFFFFF	#000000	##000000
##81FE5F	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94C

Deuteranopia (green-blind)

#F4DE6C

Tritanopia (blue-blind)

#75F6DD

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #81fe5f;
/* rgb */ color: rgb(129, 254, 95);
/* oklch */ color: oklch(89.3% 0.227 139.6);

Tailwind

colors: {
  custom: {
    50: '#afff92',
    500: '#81fe5f',
    950: '#000000',
  },
}

SCSS

$custom: #81fe5f;
$custom-light: #afff92;
$custom-dark: #000000;

JSON

{
  "hex": "#81fe5f",
  "rgb": {
    "r": 129,
    "g": 254,
    "b": 95
  },
  "hsl": {
    "h": 107.17,
    "s": 98.758,
    "l": 68.431
  },
  "oklch": {
    "l": 0.893,
    "c": 0.2269,
    "h": 139.6
  },
  "luminance": 0.76377
}

Semantic roles & 50–950 ramp

primary

#81FE5F

secondary

#B329D8

accent

#00E6B4

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11180D

muted

#81867F

Preview Lab

Preview with #81FE5F

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

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