#81D63B#81D63B

#81D63B is a light, highly saturated yellow-green. Relative luminance 0.531; OKLCH L 79.3% C 0.202 H 134.2°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#81D63B
RGB	rgb(129, 214, 59)
HSL	hsl(93, 65%, 54%)
HSV	hsv(93, 72%, 84%)
CMYK	cmyk(39.7%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(77.92, -50.27, 64.48)
CIE-LCH	lch(77.92, 81.76, 127.94°)
OKLab	oklab(79.28% -0.1408 0.1449)
OKLCH	oklch(79.28% 0.202 134.2)
XYZ	xyz(33.8886, 53.0743, 12.5956)
Luminance	0.5308 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D63B #903BD6

analogous

#CFD63B #81D63B #3BD642

triadic

#81D63B #3B81D6 #D63B81

tetradic

#81D63B #3BCFD6 #903BD6 #D6423B

square

#81D63B #3BCFD6 #903BD6 #D6423B

split-complementary

#81D63B #423BD6 #D63BCF

monochromatic

#477D1A #63AF25 #81D63B #A2E16E #C2EBA0

Accessibility & contrast

On white

1.81

#81D63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#81D63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D63B

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D63B	#FFFFFF	#000000	##000000
##81D63B	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51E

Deuteranopia (green-blind)

#D3BE4A

Tritanopia (blue-blind)

#80CEB8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81d63b;
/* rgb */ color: rgb(129, 214, 59);
/* oklch */ color: oklch(79.3% 0.202 134.2);

Tailwind

colors: {
  custom: {
    50: '#ace37b',
    500: '#81d63b',
    950: '#000000',
  },
}

SCSS

$custom: #81d63b;
$custom-light: #ace37b;
$custom-dark: #000000;

JSON

{
  "hex": "#81d63b",
  "rgb": {
    "r": 129,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 92.903,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79279,
    "c": 0.20204,
    "h": 134.2
  },
  "luminance": 0.53076
}

Semantic roles & 50–950 ramp

primary

#81D63B

secondary

#5F3184

accent

#3FE89C

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D63B

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

Preview Lab → · Contrast checker → · Palette generator →