#81E43D#81E43D

#81E43D is a very light, highly saturated yellow-green. Relative luminance 0.605; OKLCH L 82.7% C 0.218 H 135.5°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#81E43D
RGB	rgb(129, 228, 61)
HSL	hsl(96, 76%, 57%)
HSV	hsv(96, 73%, 89%)
CMYK	cmyk(43.4%, 0%, 73.2%, 10.6%)
CIE-LAB	lab(82.10, -55.69, 67.94)
CIE-LCH	lch(82.10, 87.85, 129.34°)
OKLab	oklab(82.71% -0.1553 0.1524)
OKLCH	oklch(82.71% 0.218 135.5)
XYZ	xyz(37.6381, 60.4886, 14.1062)
Luminance	0.6049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E43D #A03DE4

analogous

#D5E43D #81E43D #3DE44D

triadic

#81E43D #3D81E4 #E43D81

tetradic

#81E43D #3DD5E4 #A03DE4 #E44D3D

square

#81E43D #3DD5E4 #A03DE4 #E44D3D

split-complementary

#81E43D #4D3DE4 #E43DD5

monochromatic

#489214 #62C81C #81E43D #A4EB73 #C7F3A8

Accessibility & contrast

On white

1.60

#81E43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#81E43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E43D

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E43D	#FFFFFF	#000000	##000000
##81E43D	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD11B

Deuteranopia (green-blind)

#DFC94E

Tritanopia (blue-blind)

#7EDBC4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e43d;
/* rgb */ color: rgb(129, 228, 61);
/* oklch */ color: oklch(82.7% 0.218 135.5);

Tailwind

colors: {
  custom: {
    50: '#aded7d',
    500: '#81e43d',
    950: '#000000',
  },
}

SCSS

$custom: #81e43d;
$custom-light: #aded7d;
$custom-dark: #000000;

JSON

{
  "hex": "#81e43d",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 61
  },
  "hsl": {
    "h": 95.569,
    "s": 75.566,
    "l": 56.667
  },
  "oklch": {
    "l": 0.82711,
    "c": 0.21761,
    "h": 135.5
  },
  "luminance": 0.60491
}

Semantic roles & 50–950 ramp

primary

#81E43D

secondary

#6C2E97

accent

#36F2A5

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E43D

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

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