#81ED5B#81ED5B

#81ED5B is a very light, highly saturated green. Relative luminance 0.660; OKLCH L 85.2% C 0.209 H 138.5°. Best body text is #000000 at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#81ED5B
RGB	rgb(129, 237, 91)
HSL	hsl(104, 80%, 64%)
HSV	hsv(104, 62%, 93%)
CMYK	cmyk(45.6%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(84.99, -56.82, 59.57)
CIE-LCH	lch(84.99, 82.32, 133.65°)
OKLab	oklab(85.15% -0.1564 0.1384)
OKLCH	oklch(85.15% 0.209 138.5)
XYZ	xyz(41.2243, 65.9881, 20.4602)
Luminance	0.6599 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81ED5B #C75BED

analogous

#CAED5B #81ED5B #5BED7E

triadic

#81ED5B #5B81ED #ED5B81

tetradic

#81ED5B #5BCAED #C75BED #ED7E5B

square

#81ED5B #5BCAED #C75BED #ED7E5B

split-complementary

#81ED5B #7E5BED #ED5BCA

monochromatic

#3FB914 #57E724 #81ED5B #ABF392 #D6F9C9

Accessibility & contrast

On white

1.48

#81ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.20

#81ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81ED5B

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81ED5B	#FFFFFF	#000000	##000000
##81ED5B	1.00	1.48	14.20	14.20
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.20	21.00	1.00	1.00
##000000	14.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA4A

Deuteranopia (green-blind)

#E5D167

Tritanopia (blue-blind)

#79E5CE

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #81ed5b;
/* rgb */ color: rgb(129, 237, 91);
/* oklch */ color: oklch(85.2% 0.209 138.5);

Tailwind

colors: {
  custom: {
    50: '#adf38f',
    500: '#81ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #81ed5b;
$custom-light: #adf38f;
$custom-dark: #000000;

JSON

{
  "hex": "#81ed5b",
  "rgb": {
    "r": 129,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 104.384,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8515,
    "c": 0.20888,
    "h": 138.5
  },
  "luminance": 0.65991
}

Semantic roles & 50–950 ramp

primary

#81ED5B

secondary

#9634B8

accent

#09DDA5

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81ED5B

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

Preview Lab → · Contrast checker → · Palette generator →