#81E045#81E045

#81E045 is a light, highly saturated yellow-green. Relative luminance 0.584; OKLCH L 81.8% C 0.208 H 135.8°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#81E045
RGB	rgb(129, 224, 69)
HSL	hsl(97, 71%, 57%)
HSV	hsv(97, 69%, 88%)
CMYK	cmyk(42.4%, 0%, 69.2%, 12.2%)
CIE-LAB	lab(80.96, -53.58, 63.97)
CIE-LCH	lch(80.96, 83.44, 129.95°)
OKLab	oklab(81.79% -0.1491 0.1452)
OKLCH	oklch(81.79% 0.208 135.8)
XYZ	xyz(36.7822, 58.4060, 14.9644)
Luminance	0.5841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E045 #A445E0

analogous

#CFE045 #81E045 #45E056

triadic

#81E045 #4581E0 #E04581

tetradic

#81E045 #45CFE0 #A445E0 #E05645

square

#81E045 #45CFE0 #A445E0 #E05645

split-complementary

#81E045 #5645E0 #E045CF

monochromatic

#489218 #61C721 #81E045 #A5E979 #C8F1AE

Accessibility & contrast

On white

1.66

#81E045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#81E045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E045

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E045	#FFFFFF	#000000	##000000
##81E045	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)

#E8CE2D

Deuteranopia (green-blind)

#DBC653

Tritanopia (blue-blind)

#7ED8C1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #81e045;
/* rgb */ color: rgb(129, 224, 69);
/* oklch */ color: oklch(81.8% 0.208 135.8);

Tailwind

colors: {
  custom: {
    50: '#acea81',
    500: '#81e045',
    950: '#000000',
  },
}

SCSS

$custom: #81e045;
$custom-light: #acea81;
$custom-dark: #000000;

JSON

{
  "hex": "#81e045",
  "rgb": {
    "r": 129,
    "g": 224,
    "b": 69
  },
  "hsl": {
    "h": 96.774,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81794,
    "c": 0.20809,
    "h": 135.8
  },
  "luminance": 0.58408
}

Semantic roles & 50–950 ramp

primary

#81E045

secondary

#703297

accent

#3AEEA8

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81E045

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

Preview Lab → · Contrast checker → · Palette generator →