#81DC4E#81DC4E

#81DC4E is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 80.9% C 0.197 H 136.2°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#81DC4E
RGB	rgb(129, 220, 78)
HSL	hsl(98, 67%, 58%)
HSV	hsv(98, 65%, 86%)
CMYK	cmyk(41.4%, 0%, 64.5%, 13.7%)
CIE-LAB	lab(79.84, -51.28, 59.28)
CIE-LCH	lch(79.84, 78.38, 130.86°)
OKLab	oklab(80.9% -0.1422 0.1364)
OKLCH	oklch(80.9% 0.197 136.2)
XYZ	xyz(36.0207, 56.4016, 16.1949)
Luminance	0.5640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DC4E #A94EDC

analogous

#C8DC4E #81DC4E #4EDC62

triadic

#81DC4E #4E81DC #DC4E81

tetradic

#81DC4E #4EC8DC #A94EDC #DC624E

square

#81DC4E #4EC8DC #A94EDC #DC624E

split-complementary

#81DC4E #624EDC #DC4EC8

monochromatic

#47931D #60C627 #81DC4E #A5E681 #CAF0B4

Accessibility & contrast

On white

1.71

#81DC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#81DC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DC4E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DC4E	#FFFFFF	#000000	##000000
##81DC4E	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3C

Deuteranopia (green-blind)

#D7C35A

Tritanopia (blue-blind)

#7ED4BF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dc4e;
/* rgb */ color: rgb(129, 220, 78);
/* oklch */ color: oklch(80.9% 0.197 136.2);

Tailwind

colors: {
  custom: {
    50: '#ace786',
    500: '#81dc4e',
    950: '#000000',
  },
}

SCSS

$custom: #81dc4e;
$custom-light: #ace786;
$custom-dark: #000000;

JSON

{
  "hex": "#81dc4e",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 78
  },
  "hsl": {
    "h": 98.451,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.80896,
    "c": 0.19706,
    "h": 136.2
  },
  "luminance": 0.56404
}

Semantic roles & 50–950 ramp

primary

#81DC4E

secondary

#753797

accent

#3EEAAC

background

#FDFEFC

surface

#F8FCF3

border

#D1D5CD

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DC4E

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

Preview Lab → · Contrast checker → · Palette generator →