#81D54E#81D54E

#81D54E is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.2% C 0.188 H 135.6°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#81D54E
RGB	rgb(129, 213, 78)
HSL	hsl(97, 62%, 57%)
HSV	hsv(97, 63%, 84%)
CMYK	cmyk(39.4%, 0%, 63.4%, 16.5%)
CIE-LAB	lab(77.76, -48.43, 57.01)
CIE-LCH	lch(77.76, 74.80, 130.35°)
OKLab	oklab(79.19% -0.1345 0.1316)
OKLCH	oklch(79.19% 0.188 135.6)
XYZ	xyz(34.2218, 52.8039, 15.5952)
Luminance	0.5281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D54E #A24ED5

analogous

#C5D54E #81D54E #4ED55E

triadic

#81D54E #4E81D5 #D54E81

tetradic

#81D54E #4EC5D5 #A24ED5 #D55E4E

square

#81D54E #4EC5D5 #A24ED5 #D55E4E

split-complementary

#81D54E #5E4ED5 #D54EC5

monochromatic

#488820 #62BA2C #81D54E #A4E17F #C7ECB1

Accessibility & contrast

On white

1.82

#81D54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#81D54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D54E

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D54E	#FFFFFF	#000000	##000000
##81D54E	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC53D

Deuteranopia (green-blind)

#D1BE59

Tritanopia (blue-blind)

#7FCDB9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #81d54e;
/* rgb */ color: rgb(129, 213, 78);
/* oklch */ color: oklch(79.2% 0.188 135.6);

Tailwind

colors: {
  custom: {
    50: '#abe285',
    500: '#81d54e',
    950: '#000000',
  },
}

SCSS

$custom: #81d54e;
$custom-light: #abe285;
$custom-dark: #000000;

JSON

{
  "hex": "#81d54e",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 78
  },
  "hsl": {
    "h": 97.333,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79193,
    "c": 0.18814,
    "h": 135.6
  },
  "luminance": 0.52806
}

Semantic roles & 50–950 ramp

primary

#81D54E

secondary

#6E398F

accent

#43E5A8

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D54E

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

Preview Lab → · Contrast checker → · Palette generator →