#81CC3A#81CC3A

#81CC3A is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 76.8% C 0.190 H 133.0°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#81CC3A
RGB	rgb(129, 204, 58)
HSL	hsl(91, 59%, 51%)
HSV	hsv(91, 72%, 80%)
CMYK	cmyk(36.8%, 0%, 71.6%, 20%)
CIE-LAB	lab(74.92, -46.23, 61.84)
CIE-LCH	lch(74.92, 77.21, 126.78°)
OKLab	oklab(76.83% -0.1299 0.1392)
OKLCH	oklch(76.83% 0.19 133)
XYZ	xyz(31.4094, 48.1570, 11.6424)
Luminance	0.4816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC3A #853ACC

analogous

#CACC3A #81CC3A #3ACC3C

triadic

#81CC3A #3A81CC #CC3A81

tetradic

#81CC3A #3ACACC #853ACC #CC3C3A

square

#81CC3A #3ACACC #853ACC #CC3C3A

split-complementary

#81CC3A #3C3ACC #CC3ACA

monochromatic

#456F1D #63A029 #81CC3A #A0D96B #BFE59B

Accessibility & contrast

On white

1.98

#81CC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#81CC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC3A

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC3A	#FFFFFF	#000000	##000000
##81CC3A	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC20

Deuteranopia (green-blind)

#CAB648

Tritanopia (blue-blind)

#82C4AF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81cc3a;
/* rgb */ color: rgb(129, 204, 58);
/* oklch */ color: oklch(76.8% 0.190 133.0);

Tailwind

colors: {
  custom: {
    50: '#abdc79',
    500: '#81cc3a',
    950: '#000000',
  },
}

SCSS

$custom: #81cc3a;
$custom-light: #abdc79;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc3a",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 58
  },
  "hsl": {
    "h": 90.822,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76828,
    "c": 0.19043,
    "h": 133
  },
  "luminance": 0.48158
}

Semantic roles & 50–950 ramp

primary

#81CC3A

secondary

#B291D1

accent

#46E296

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CC3A

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

Preview Lab → · Contrast checker → · Palette generator →