#81CF2D#81CF2D

#81CF2D is a light, highly saturated yellow-green. Relative luminance 0.495; OKLCH L 77.5% C 0.201 H 132.6°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#81CF2D
RGB	rgb(129, 207, 45)
HSL	hsl(89, 64%, 49%)
HSV	hsv(89, 78%, 81%)
CMYK	cmyk(37.7%, 0%, 78.3%, 18.8%)
CIE-LAB	lab(75.75, -48.22, 66.90)
CIE-LCH	lch(75.75, 82.46, 125.78°)
OKLab	oklab(77.48% -0.1362 0.1479)
OKLCH	oklch(77.48% 0.201 132.6)
XYZ	xyz(31.8393, 49.4808, 10.3553)
Luminance	0.4948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF2D #7B2DCF

analogous

#CFCC2D #81CF2D #30CF2D

triadic

#81CF2D #2D81CF #CF2D81

tetradic

#81CF2D #2DCFCC #7B2DCF #CF2D30

square

#81CF2D #2DCFCC #7B2DCF #CF2D30

split-complementary

#81CF2D #2D30CF #CC2DCF

monochromatic

#426A17 #629D22 #81CF2D #9FDC5D #BDE790

Accessibility & contrast

On white

1.93

#81CF2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#81CF2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF2D

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF2D	#FFFFFF	#000000	##000000
##81CF2D	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF00

Deuteranopia (green-blind)

#CDB93F

Tritanopia (blue-blind)

#82C6B1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf2d;
/* rgb */ color: rgb(129, 207, 45);
/* oklch */ color: oklch(77.5% 0.201 132.6);

Tailwind

colors: {
  custom: {
    50: '#acde73',
    500: '#81cf2d',
    950: '#000000',
  },
}

SCSS

$custom: #81cf2d;
$custom-light: #acde73;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf2d",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 45
  },
  "hsl": {
    "h": 88.889,
    "s": 64.286,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7748,
    "c": 0.20106,
    "h": 132.6
  },
  "luminance": 0.49482
}

Semantic roles & 50–950 ramp

primary

#81CF2D

secondary

#AB87D1

accent

#41E791

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #81CF2D

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

Preview Lab → · Contrast checker → · Palette generator →