#81D33A#81D33A

#81D33A is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 78.5% C 0.199 H 133.8°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#81D33A
RGB	rgb(129, 211, 58)
HSL	hsl(92, 63%, 53%)
HSV	hsv(92, 73%, 83%)
CMYK	cmyk(38.9%, 0%, 72.5%, 17.3%)
CIE-LAB	lab(77.02, -49.12, 63.93)
CIE-LCH	lch(77.02, 80.62, 127.54°)
OKLab	oklab(78.54% -0.1378 0.1436)
OKLCH	oklch(78.54% 0.199 133.8)
XYZ	xyz(33.1107, 51.5595, 12.2095)
Luminance	0.5156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D33A #8C3AD3

analogous

#CDD33A #81D33A #3AD340

triadic

#81D33A #3A81D3 #D33A81

tetradic

#81D33A #3ACDD3 #8C3AD3 #D3403A

square

#81D33A #3ACDD3 #8C3AD3 #D3403A

split-complementary

#81D33A #403AD3 #D33ACD

monochromatic

#46781B #63AA26 #81D33A #A1DE6C #C1E99E

Accessibility & contrast

On white

1.86

#81D33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#81D33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D33A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D33A	#FFFFFF	#000000	##000000
##81D33A	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21D

Deuteranopia (green-blind)

#D0BC49

Tritanopia (blue-blind)

#81CBB5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #81d33a;
/* rgb */ color: rgb(129, 211, 58);
/* oklch */ color: oklch(78.5% 0.199 133.8);

Tailwind

colors: {
  custom: {
    50: '#ace17a',
    500: '#81d33a',
    950: '#000000',
  },
}

SCSS

$custom: #81d33a;
$custom-light: #ace17a;
$custom-dark: #000000;

JSON

{
  "hex": "#81d33a",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 92.157,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.78539,
    "c": 0.19899,
    "h": 133.8
  },
  "luminance": 0.51561
}

Semantic roles & 50–950 ramp

primary

#81D33A

secondary

#5B3180

accent

#41E79A

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D33A

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

Preview Lab → · Contrast checker → · Palette generator →