#81EF7B#81EF7B

#81EF7B is a very light, vivid green. Relative luminance 0.678; OKLCH L 86.0% C 0.185 H 142.8°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#81EF7B
RGB	rgb(129, 239, 123)
HSL	hsl(117, 78%, 71%)
HSV	hsv(117, 49%, 94%)
CMYK	cmyk(46%, 0%, 48.5%, 6.3%)
CIE-LAB	lab(85.92, -54.01, 46.26)
CIE-LCH	lch(85.92, 71.11, 139.42°)
OKLab	oklab(86.02% -0.1471 0.1118)
OKLCH	oklch(86.02% 0.185 142.8)
XYZ	xyz(43.4929, 67.8272, 29.5352)
Luminance	0.6783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF7B #E97BEF

analogous

#BBEF7B #81EF7B #7BEFAF

triadic

#81EF7B #7B81EF #EF7B81

tetradic

#81EF7B #7BBBEF #E97BEF #EFAF7B

square

#81EF7B #7BBBEF #E97BEF #EFAF7B

split-complementary

#81EF7B #AF7BEF #EF7BBB

monochromatic

#24D61A #4DE844 #81EF7B #B5F6B2 #E5FCE4

Accessibility & contrast

On white

1.44

#81EF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#81EF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF7B

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF7B	#FFFFFF	#000000	##000000
##81EF7B	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD71

Deuteranopia (green-blind)

#E4D383

Tritanopia (blue-blind)

#74E9D4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #81ef7b;
/* rgb */ color: rgb(129, 239, 123);
/* oklch */ color: oklch(86.0% 0.185 142.8);

Tailwind

colors: {
  custom: {
    50: '#acf5a3',
    500: '#81ef7b',
    950: '#000000',
  },
}

SCSS

$custom: #81ef7b;
$custom-light: #acf5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef7b",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 123
  },
  "hsl": {
    "h": 116.897,
    "s": 78.378,
    "l": 70.98
  },
  "oklch": {
    "l": 0.86021,
    "c": 0.18482,
    "h": 142.8
  },
  "luminance": 0.6783
}

Semantic roles & 50–950 ramp

primary

#81EF7B

secondary

#C245C9

accent

#0BDBD0

background

#FDFFFC

surface

#F8FEF6

border

#D1D6D0

text

#11170F

muted

#818580

Preview Lab

Preview with #81EF7B

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

Preview Lab → · Contrast checker → · Palette generator →