#81D23A#81D23A

#81D23A is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.3% C 0.198 H 133.7°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#81D23A
RGB	rgb(129, 210, 58)
HSL	hsl(92, 63%, 53%)
HSV	hsv(92, 72%, 82%)
CMYK	cmyk(38.6%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(76.72, -48.71, 63.63)
CIE-LCH	lch(76.72, 80.14, 127.43°)
OKLab	oklab(78.29% -0.1367 0.143)
OKLCH	oklch(78.29% 0.198 133.7)
XYZ	xyz(32.8630, 51.0642, 12.1270)
Luminance	0.5107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D23A #8B3AD2

analogous

#CDD23A #81D23A #3AD23F

triadic

#81D23A #3A81D2 #D23A81

tetradic

#81D23A #3ACDD2 #8B3AD2 #D23F3A

square

#81D23A #3ACDD2 #8B3AD2 #D23F3A

split-complementary

#81D23A #3F3AD2 #D23ACD

monochromatic

#46771B #63A826 #81D23A #A1DD6C #C1E99E

Accessibility & contrast

On white

1.87

#81D23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#81D23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D23A

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D23A	#FFFFFF	#000000	##000000
##81D23A	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11E

Deuteranopia (green-blind)

#CFBB49

Tritanopia (blue-blind)

#81CAB5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81d23a;
/* rgb */ color: rgb(129, 210, 58);
/* oklch */ color: oklch(78.3% 0.198 133.7);

Tailwind

colors: {
  custom: {
    50: '#ace07a',
    500: '#81d23a',
    950: '#000000',
  },
}

SCSS

$custom: #81d23a;
$custom-light: #ace07a;
$custom-dark: #000000;

JSON

{
  "hex": "#81d23a",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 91.974,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.78294,
    "c": 0.19778,
    "h": 133.7
  },
  "luminance": 0.51066
}

Semantic roles & 50–950 ramp

primary

#81D23A

secondary

#5B317F

accent

#42E699

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D23A

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

Preview Lab → · Contrast checker → · Palette generator →