#81D43E#81D43E

#81D43E is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 78.8% C 0.198 H 134.2°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#81D43E
RGB	rgb(129, 212, 62)
HSL	hsl(93, 64%, 54%)
HSV	hsv(93, 71%, 83%)
CMYK	cmyk(39.2%, 0%, 70.8%, 16.9%)
CIE-LAB	lab(77.34, -49.26, 62.83)
CIE-LCH	lch(77.34, 79.84, 128.10°)
OKLab	oklab(78.81% -0.1379 0.1418)
OKLCH	oklch(78.81% 0.198 134.2)
XYZ	xyz(33.4656, 52.1002, 12.8495)
Luminance	0.5210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D43E #913ED4

analogous

#CCD43E #81D43E #3ED446

triadic

#81D43E #3E81D4 #D43E81

tetradic

#81D43E #3ECCD4 #913ED4 #D4463E

square

#81D43E #3ECCD4 #913ED4 #D4463E

split-complementary

#81D43E #463ED4 #D43ECC

monochromatic

#477C1C #63AE27 #81D43E #A2DF70 #C2EAA2

Accessibility & contrast

On white

1.84

#81D43E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#81D43E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D43E

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D43E	#FFFFFF	#000000	##000000
##81D43E	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC325

Deuteranopia (green-blind)

#D1BD4C

Tritanopia (blue-blind)

#80CCB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d43e;
/* rgb */ color: rgb(129, 212, 62);
/* oklch */ color: oklch(78.8% 0.198 134.2);

Tailwind

colors: {
  custom: {
    50: '#ace27c',
    500: '#81d43e',
    950: '#000000',
  },
}

SCSS

$custom: #81d43e;
$custom-light: #ace27c;
$custom-dark: #000000;

JSON

{
  "hex": "#81d43e",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 62
  },
  "hsl": {
    "h": 93.2,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78812,
    "c": 0.19781,
    "h": 134.2
  },
  "luminance": 0.52102
}

Semantic roles & 50–950 ramp

primary

#81D43E

secondary

#5F3384

accent

#41E79D

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D43E

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

Preview Lab → · Contrast checker → · Palette generator →