#81CF45#81CF45

#81CF45 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.6% C 0.187 H 134.2°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#81CF45
RGB	rgb(129, 207, 69)
HSL	hsl(94, 59%, 54%)
HSV	hsv(94, 67%, 81%)
CMYK	cmyk(37.7%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(75.90, -46.69, 58.67)
CIE-LCH	lch(75.90, 74.98, 128.51°)
OKLab	oklab(77.65% -0.1304 0.134)
OKLCH	oklch(77.65% 0.187 134.2)
XYZ	xyz(32.4396, 49.7209, 13.5169)
Luminance	0.4972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF45 #9345CF

analogous

#C6CF45 #81CF45 #45CF4E

triadic

#81CF45 #4581CF #CF4581

tetradic

#81CF45 #45C6CF #9345CF #CF4E45

square

#81CF45 #45C6CF #9345CF #CF4E45

split-complementary

#81CF45 #4E45CF #CF45C6

monochromatic

#477A20 #63AB2C #81CF45 #A2DC76 #C3E8A6

Accessibility & contrast

On white

1.92

#81CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#81CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF45

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF45	#FFFFFF	#000000	##000000
##81CF45	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF32

Deuteranopia (green-blind)

#CCB951

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf45;
/* rgb */ color: rgb(129, 207, 69);
/* oklch */ color: oklch(77.6% 0.187 134.2);

Tailwind

colors: {
  custom: {
    50: '#abde7f',
    500: '#81cf45',
    950: '#000000',
  },
}

SCSS

$custom: #81cf45;
$custom-light: #abde7f;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf45",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 93.913,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77648,
    "c": 0.18699,
    "h": 134.2
  },
  "luminance": 0.49722
}

Semantic roles & 50–950 ramp

primary

#81CF45

secondary

#BC9BD5

accent

#46E29E

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#11150B

muted

#80837C

Preview Lab

Preview with #81CF45

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

Preview Lab → · Contrast checker → · Palette generator →