#81BF4D#81BF4D

#81BF4D is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 73.8% C 0.160 H 133.0°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#81BF4D
RGB	rgb(129, 191, 77)
HSL	hsl(93, 47%, 53%)
HSV	hsv(93, 60%, 75%)
CMYK	cmyk(32.5%, 0%, 59.7%, 25.1%)
CIE-LAB	lab(71.19, -39.12, 50.14)
CIE-LCH	lch(71.19, 63.59, 127.96°)
OKLab	oklab(73.83% -0.1091 0.1169)
OKLCH	oklch(73.83% 0.16 133)
XYZ	xyz(29.0231, 42.4635, 13.6868)
Luminance	0.4247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF4D #8B4DBF

analogous

#BABF4D #81BF4D #4DBF52

triadic

#81BF4D #4D81BF #BF4D81

tetradic

#81BF4D #4DBABF #8B4DBF #BF524D

square

#81BF4D #4DBABF #8B4DBF #BF524D

split-complementary

#81BF4D #524DBF #BF4DBA

monochromatic

#466B27 #639837 #81BF4D #A1CF7A #C1DFA7

Accessibility & contrast

On white

2.21

#81BF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#81BF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF4D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF4D	#FFFFFF	#000000	##000000
##81BF4D	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B141

Deuteranopia (green-blind)

#BEAD55

Tritanopia (blue-blind)

#82B8A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf4d;
/* rgb */ color: rgb(129, 191, 77);
/* oklch */ color: oklch(73.8% 0.160 133.0);

Tailwind

colors: {
  custom: {
    50: '#a9d283',
    500: '#81bf4d',
    950: '#000000',
  },
}

SCSS

$custom: #81bf4d;
$custom-light: #a9d283;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf4d",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 77
  },
  "hsl": {
    "h": 92.632,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.73832,
    "c": 0.15987,
    "h": 133
  },
  "luminance": 0.42465
}

Semantic roles & 50–950 ramp

primary

#81BF4D

secondary

#B69BCD

accent

#51D79A

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BF4D

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

Preview Lab → · Contrast checker → · Palette generator →