#81CD4E#81CD4E

#81CD4E is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.2% C 0.178 H 134.8°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#81CD4E
RGB	rgb(129, 205, 78)
HSL	hsl(96, 56%, 55%)
HSV	hsv(96, 62%, 80%)
CMYK	cmyk(37.1%, 0%, 62%, 19.6%)
CIE-LAB	lab(75.38, -45.09, 54.39)
CIE-LCH	lch(75.38, 70.65, 129.66°)
OKLab	oklab(77.25% -0.1253 0.126)
OKLCH	oklch(77.25% 0.178 134.8)
XYZ	xyz(32.2590, 48.8783, 14.9410)
Luminance	0.4888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CD4E #9A4ECD

analogous

#C0CD4E #81CD4E #4ECD5B

triadic

#81CD4E #4E81CD #CD4E81

tetradic

#81CD4E #4EC0CD #9A4ECD #CD5B4E

square

#81CD4E #4EC0CD #9A4ECD #CD5B4E

split-complementary

#81CD4E #5B4ECD #CD4EC0

monochromatic

#477D23 #63AD31 #81CD4E #A3DA7E #C5E8AD

Accessibility & contrast

On white

1.95

#81CD4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#81CD4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CD4E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CD4E	#FFFFFF	#000000	##000000
##81CD4E	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE3F

Deuteranopia (green-blind)

#CAB758

Tritanopia (blue-blind)

#80C6B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81cd4e;
/* rgb */ color: rgb(129, 205, 78);
/* oklch */ color: oklch(77.2% 0.178 134.8);

Tailwind

colors: {
  custom: {
    50: '#aadd84',
    500: '#81cd4e',
    950: '#000000',
  },
}

SCSS

$custom: #81cd4e;
$custom-light: #aadd84;
$custom-dark: #000000;

JSON

{
  "hex": "#81cd4e",
  "rgb": {
    "r": 129,
    "g": 205,
    "b": 78
  },
  "hsl": {
    "h": 95.906,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77246,
    "c": 0.17776,
    "h": 134.8
  },
  "luminance": 0.4888
}

Semantic roles & 50–950 ramp

primary

#81CD4E

secondary

#C1A1D6

accent

#49DFA3

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CD4E

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

Preview Lab → · Contrast checker → · Palette generator →