#81ED57#81ED57

#81ED57 is a very light, highly saturated green. Relative luminance 0.659; OKLCH L 85.1% C 0.212 H 138.1°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#81ED57
RGB	rgb(129, 237, 87)
HSL	hsl(103, 81%, 64%)
HSV	hsv(103, 63%, 93%)
CMYK	cmyk(45.6%, 0%, 63.3%, 7.1%)
CIE-LAB	lab(84.96, -57.19, 61.18)
CIE-LCH	lch(84.96, 83.75, 133.07°)
OKLab	oklab(85.11% -0.1577 0.1414)
OKLCH	oklch(85.11% 0.212 138.1)
XYZ	xyz(41.0564, 65.9209, 19.5756)
Luminance	0.6592 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81ED57 #C357ED

analogous

#CCED57 #81ED57 #57ED78

triadic

#81ED57 #5781ED #ED5781

tetradic

#81ED57 #57CCED #C357ED #ED7857

square

#81ED57 #57CCED #C357ED #ED7857

split-complementary

#81ED57 #7857ED #ED57CC

monochromatic

#41B614 #58E720 #81ED57 #AAF38E #D4F9C6

Accessibility & contrast

On white

1.48

#81ED57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#81ED57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81ED57

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81ED57	#FFFFFF	#000000	##000000
##81ED57	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA45

Deuteranopia (green-blind)

#E6D164

Tritanopia (blue-blind)

#7AE5CE

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #81ed57;
/* rgb */ color: rgb(129, 237, 87);
/* oklch */ color: oklch(85.1% 0.212 138.1);

Tailwind

colors: {
  custom: {
    50: '#adf38c',
    500: '#81ed57',
    950: '#000000',
  },
}

SCSS

$custom: #81ed57;
$custom-light: #adf38c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ed57",
  "rgb": {
    "r": 129,
    "g": 237,
    "b": 87
  },
  "hsl": {
    "h": 103.2,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.8511,
    "c": 0.21182,
    "h": 138.1
  },
  "luminance": 0.65924
}

Semantic roles & 50–950 ramp

primary

#81ED57

secondary

#9133B6

accent

#09DDA1

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81ED57

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

Preview Lab → · Contrast checker → · Palette generator →