#81E043#81E043

#81E043 is a light, highly saturated yellow-green. Relative luminance 0.584; OKLCH L 81.8% C 0.209 H 135.6°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#81E043
RGB	rgb(129, 224, 67)
HSL	hsl(96, 72%, 57%)
HSV	hsv(96, 70%, 88%)
CMYK	cmyk(42.4%, 0%, 70.1%, 12.2%)
CIE-LAB	lab(80.95, -53.73, 64.69)
CIE-LCH	lch(80.95, 84.09, 129.71°)
OKLab	oklab(81.78% -0.1496 0.1464)
OKLCH	oklch(81.78% 0.209 135.6)
XYZ	xyz(36.7211, 58.3816, 14.6430)
Luminance	0.5838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E043 #A243E0

analogous

#CFE043 #81E043 #43E054

triadic

#81E043 #4381E0 #E04381

tetradic

#81E043 #43CFE0 #A243E0 #E05443

square

#81E043 #43CFE0 #A243E0 #E05443

split-complementary

#81E043 #5443E0 #E043CF

monochromatic

#489118 #62C521 #81E043 #A4E978 #C7F1AC

Accessibility & contrast

On white

1.66

#81E043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#81E043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E043

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E043	#FFFFFF	#000000	##000000
##81E043	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE29

Deuteranopia (green-blind)

#DBC652

Tritanopia (blue-blind)

#7ED8C1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #81e043;
/* rgb */ color: rgb(129, 224, 67);
/* oklch */ color: oklch(81.8% 0.209 135.6);

Tailwind

colors: {
  custom: {
    50: '#acea80',
    500: '#81e043',
    950: '#000000',
  },
}

SCSS

$custom: #81e043;
$custom-light: #acea80;
$custom-dark: #000000;

JSON

{
  "hex": "#81e043",
  "rgb": {
    "r": 129,
    "g": 224,
    "b": 67
  },
  "hsl": {
    "h": 96.306,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81778,
    "c": 0.20934,
    "h": 135.6
  },
  "luminance": 0.58384
}

Semantic roles & 50–950 ramp

primary

#81E043

secondary

#6E3296

accent

#39EEA7

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81E043

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

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