#81D54D#81D54D

#81D54D is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.2% C 0.189 H 135.5°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#81D54D
RGB	rgb(129, 213, 77)
HSL	hsl(97, 62%, 57%)
HSV	hsv(97, 64%, 84%)
CMYK	cmyk(39.4%, 0%, 63.8%, 16.5%)
CIE-LAB	lab(77.75, -48.51, 57.42)
CIE-LCH	lch(77.75, 75.17, 130.20°)
OKLab	oklab(79.18% -0.1348 0.1324)
OKLCH	oklch(79.18% 0.189 135.5)
XYZ	xyz(34.1862, 52.7897, 15.4079)
Luminance	0.5279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D54D #A14DD5

analogous

#C5D54D #81D54D #4DD55D

triadic

#81D54D #4D81D5 #D54D81

tetradic

#81D54D #4DC5D5 #A14DD5 #D55D4D

square

#81D54D #4DC5D5 #A14DD5 #D55D4D

split-complementary

#81D54D #5D4DD5 #D54DC5

monochromatic

#488820 #62B92C #81D54D #A4E17F #C7ECB0

Accessibility & contrast

On white

1.82

#81D54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#81D54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D54D

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D54D	#FFFFFF	#000000	##000000
##81D54D	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)

#DCC53C

Deuteranopia (green-blind)

#D1BE58

Tritanopia (blue-blind)

#7FCDB9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #81d54d;
/* rgb */ color: rgb(129, 213, 77);
/* oklch */ color: oklch(79.2% 0.189 135.5);

Tailwind

colors: {
  custom: {
    50: '#abe285',
    500: '#81d54d',
    950: '#000000',
  },
}

SCSS

$custom: #81d54d;
$custom-light: #abe285;
$custom-dark: #000000;

JSON

{
  "hex": "#81d54d",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 77
  },
  "hsl": {
    "h": 97.059,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79183,
    "c": 0.18889,
    "h": 135.5
  },
  "luminance": 0.52791
}

Semantic roles & 50–950 ramp

primary

#81D54D

secondary

#6D388E

accent

#43E5A7

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D54D

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

Preview Lab → · Contrast checker → · Palette generator →