#81CA3A#81CA3A

#81CA3A is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.3% C 0.188 H 132.8°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#81CA3A
RGB	rgb(129, 202, 58)
HSL	hsl(90, 58%, 51%)
HSV	hsv(90, 71%, 79%)
CMYK	cmyk(36.1%, 0%, 71.3%, 20.8%)
CIE-LAB	lab(74.33, -45.39, 61.24)
CIE-LCH	lch(74.33, 76.23, 126.55°)
OKLab	oklab(76.34% -0.1277 0.1379)
OKLCH	oklch(76.34% 0.188 132.8)
XYZ	xyz(30.9371, 47.2123, 11.4850)
Luminance	0.4721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA3A #833ACA

analogous

#C9CA3A #81CA3A #3ACA3B

triadic

#81CA3A #3A81CA #CA3A81

tetradic

#81CA3A #3AC9CA #833ACA #CA3B3A

square

#81CA3A #3AC9CA #833ACA #CA3B3A

split-complementary

#81CA3A #3B3ACA #CA3AC9

monochromatic

#446C1D #639D2A #81CA3A #A0D76A #BFE49A

Accessibility & contrast

On white

2.01

#81CA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#81CA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA3A

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA3A	#FFFFFF	#000000	##000000
##81CA3A	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA21

Deuteranopia (green-blind)

#C8B547

Tritanopia (blue-blind)

#82C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca3a;
/* rgb */ color: rgb(129, 202, 58);
/* oklch */ color: oklch(76.3% 0.188 132.8);

Tailwind

colors: {
  custom: {
    50: '#abda79',
    500: '#81ca3a',
    950: '#000000',
  },
}

SCSS

$custom: #81ca3a;
$custom-light: #abda79;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca3a",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 58
  },
  "hsl": {
    "h": 90.417,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76339,
    "c": 0.18796,
    "h": 132.8
  },
  "luminance": 0.47214
}

Semantic roles & 50–950 ramp

primary

#81CA3A

secondary

#B090D0

accent

#47E195

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CA3A

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

Preview Lab → · Contrast checker → · Palette generator →