#81F99B#81F99B

#81F99B is a very light, vivid green. Relative luminance 0.748; OKLCH L 88.9% C 0.169 H 149.0°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#81F99B
RGB	rgb(129, 249, 155)
HSL	hsl(133, 91%, 74%)
HSV	hsv(133, 48%, 98%)
CMYK	cmyk(48.2%, 0%, 37.8%, 2.4%)
CIE-LAB	lab(89.29, -53.35, 34.95)
CIE-LCH	lch(89.29, 63.78, 146.77°)
OKLab	oklab(88.93% -0.1449 0.087)
OKLCH	oklch(88.93% 0.169 149)
XYZ	xyz(48.8423, 74.7813, 42.8645)
Luminance	0.7479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F99B #F981DF

analogous

#A3F981 #81F99B #81F9D7

triadic

#81F99B #9B81F9 #F99B81

tetradic

#81F99B #81A3F9 #F981DF #F9D781

square

#81F99B #81A3F9 #F981DF #F9D781

split-complementary

#81F99B #D781F9 #F981A3

monochromatic

#0CF33E #47F66D #81F99B #BBFCC9 #E2FEE8

Accessibility & contrast

On white

1.32

#81F99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#81F99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F99B

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F99B	#FFFFFF	#000000	##000000
##81F99B	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE795

Deuteranopia (green-blind)

#EADCA1

Tritanopia (blue-blind)

#6AF5E1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #81f99b;
/* rgb */ color: rgb(129, 249, 155);
/* oklch */ color: oklch(88.9% 0.169 149.0);

Tailwind

colors: {
  custom: {
    50: '#acfcb9',
    500: '#81f99b',
    950: '#000000',
  },
}

SCSS

$custom: #81f99b;
$custom-light: #acfcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#81f99b",
  "rgb": {
    "r": 129,
    "g": 249,
    "b": 155
  },
  "hsl": {
    "h": 133,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.88925,
    "c": 0.16902,
    "h": 149
  },
  "luminance": 0.74785
}

Semantic roles & 50–950 ramp

primary

#81F99B

secondary

#D648B7

accent

#00B4E6

background

#FDFFFD

surface

#F8FFF8

border

#D1D7D1

text

#111711

muted

#818581

Preview Lab

Preview with #81F99B

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

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