#81BF61#81BF61

#81BF61 is a light, vivid yellow-green. Relative luminance 0.428; OKLCH L 74.1% C 0.142 H 135.9°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#81BF61
RGB	rgb(129, 191, 97)
HSL	hsl(100, 42%, 56%)
HSV	hsv(100, 49%, 75%)
CMYK	cmyk(32.5%, 0%, 49.2%, 25.1%)
CIE-LAB	lab(71.41, -36.95, 40.96)
CIE-LCH	lch(71.41, 55.16, 132.05°)
OKLab	oklab(74.09% -0.1017 0.0985)
OKLCH	oklch(74.09% 0.142 135.9)
XYZ	xyz(29.8410, 42.7906, 17.9941)
Luminance	0.4279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF61 #9F61BF

analogous

#B0BF61 #81BF61 #61BF70

triadic

#81BF61 #6181BF #BF6181

tetradic

#81BF61 #61B0BF #9F61BF #BF7061

square

#81BF61 #61B0BF #9F61BF #BF7061

split-complementary

#81BF61 #7061BF #BF61B0

monochromatic

#487630 #62A141 #81BF61 #A4D18D #C6E2B8

Accessibility & contrast

On white

2.20

#81BF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#81BF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF61

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF61	#FFFFFF	#000000	##000000
##81BF61	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B259

Deuteranopia (green-blind)

#BCAD67

Tritanopia (blue-blind)

#80B9A9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81bf61;
/* rgb */ color: rgb(129, 191, 97);
/* oklch */ color: oklch(74.1% 0.142 135.9);

Tailwind

colors: {
  custom: {
    50: '#a8d290',
    500: '#81bf61',
    950: '#000000',
  },
}

SCSS

$custom: #81bf61;
$custom-light: #a8d290;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf61",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 97
  },
  "hsl": {
    "h": 99.574,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74086,
    "c": 0.14161,
    "h": 135.9
  },
  "luminance": 0.42792
}

Semantic roles & 50–950 ramp

primary

#81BF61

secondary

#C4ABD1

accent

#56D2A8

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140D

muted

#7F827D

Preview Lab

Preview with #81BF61

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

Preview Lab → · Contrast checker → · Palette generator →