#81D13F#81D13F

#81D13F is a light, vivid yellow-green. Relative luminance 0.506; OKLCH L 78.1% C 0.193 H 134.0°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#81D13F
RGB	rgb(129, 209, 63)
HSL	hsl(93, 61%, 53%)
HSV	hsv(93, 70%, 82%)
CMYK	cmyk(38.3%, 0%, 69.9%, 18%)
CIE-LAB	lab(76.45, -47.97, 61.56)
CIE-LCH	lch(76.45, 78.04, 127.92°)
OKLab	oklab(78.09% -0.1343 0.1393)
OKLCH	oklch(78.09% 0.193 134)
XYZ	xyz(32.7503, 50.6254, 12.7477)
Luminance	0.5063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D13F #8F3FD1

analogous

#CAD13F #81D13F #3FD146

triadic

#81D13F #3F81D1 #D13F81

tetradic

#81D13F #3FCAD1 #8F3FD1 #D1463F

square

#81D13F #3FCAD1 #8F3FD1 #D1463F

split-complementary

#81D13F #463FD1 #D13FCA

monochromatic

#46791D #63AA29 #81D13F #A1DD70 #C2E9A2

Accessibility & contrast

On white

1.89

#81D13F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#81D13F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D13F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D13F	#FFFFFF	#000000	##000000
##81D13F	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C128

Deuteranopia (green-blind)

#CEBA4C

Tritanopia (blue-blind)

#81C9B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81d13f;
/* rgb */ color: rgb(129, 209, 63);
/* oklch */ color: oklch(78.1% 0.193 134.0);

Tailwind

colors: {
  custom: {
    50: '#abdf7c',
    500: '#81d13f',
    950: '#000000',
  },
}

SCSS

$custom: #81d13f;
$custom-light: #abdf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#81d13f",
  "rgb": {
    "r": 129,
    "g": 209,
    "b": 63
  },
  "hsl": {
    "h": 92.877,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78087,
    "c": 0.19349,
    "h": 134
  },
  "luminance": 0.50627
}

Semantic roles & 50–950 ramp

primary

#81D13F

secondary

#5E3381

accent

#43E49C

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D13F

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

Preview Lab → · Contrast checker → · Palette generator →