#81EF91#81EF91

#81EF91 is a very light, vivid green. Relative luminance 0.684; OKLCH L 86.4% C 0.164 H 147.2°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#81EF91
RGB	rgb(129, 239, 145)
HSL	hsl(129, 77%, 72%)
HSV	hsv(129, 46%, 94%)
CMYK	cmyk(46%, 0%, 39.3%, 6.3%)
CIE-LAB	lab(86.23, -50.85, 35.91)
CIE-LCH	lch(86.23, 62.26, 144.77°)
OKLab	oklab(86.37% -0.1382 0.089)
OKLCH	oklch(86.37% 0.164 147.2)
XYZ	xyz(45.0280, 68.4412, 37.6203)
Luminance	0.6844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF91 #EF81DF

analogous

#A8EF81 #81EF91 #81EFC8

triadic

#81EF91 #9181EF #EF9181

tetradic

#81EF91 #81A8EF #EF81DF #EFC881

square

#81EF91 #81A8EF #EF81DF #EFC881

split-complementary

#81EF91 #C881EF #EF81A8

monochromatic

#1CDA37 #4BE862 #81EF91 #B7F6C0 #E4FCE7

Accessibility & contrast

On white

1.43

#81EF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#81EF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF91

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF91	#FFFFFF	#000000	##000000
##81EF91	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE8A

Deuteranopia (green-blind)

#E2D497

Tritanopia (blue-blind)

#6FEBD8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #81ef91;
/* rgb */ color: rgb(129, 239, 145);
/* oklch */ color: oklch(86.4% 0.164 147.2);

Tailwind

colors: {
  custom: {
    50: '#abf5b2',
    500: '#81ef91',
    950: '#000000',
  },
}

SCSS

$custom: #81ef91;
$custom-light: #abf5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef91",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 145
  },
  "hsl": {
    "h": 128.727,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.86372,
    "c": 0.16437,
    "h": 147.2
  },
  "luminance": 0.68444
}

Semantic roles & 50–950 ramp

primary

#81EF91

secondary

#C94BB7

accent

#0CBCDA

background

#FDFFFD

surface

#F7FEF8

border

#D0D6D1

text

#111711

muted

#818581

Preview Lab

Preview with #81EF91

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

Preview Lab → · Contrast checker → · Palette generator →