#81BF58#81BF58

#81BF58 is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 74.0% C 0.150 H 134.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#81BF58
RGB	rgb(129, 191, 88)
HSL	hsl(96, 45%, 55%)
HSV	hsv(96, 54%, 75%)
CMYK	cmyk(32.5%, 0%, 53.9%, 25.1%)
CIE-LAB	lab(71.30, -37.99, 45.19)
CIE-LCH	lch(71.30, 59.04, 130.06°)
OKLab	oklab(73.96% -0.1052 0.1072)
OKLCH	oklch(73.96% 0.15 134.4)
XYZ	xyz(29.4449, 42.6322, 15.9080)
Luminance	0.4263 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF58 #9658BF

analogous

#B4BF58 #81BF58 #58BF63

triadic

#81BF58 #5881BF #BF5881

tetradic

#81BF58 #58B4BF #9658BF #BF6358

square

#81BF58 #58B4BF #9658BF #BF6358

split-complementary

#81BF58 #6358BF #BF58B4

monochromatic

#47712B #639D3C #81BF58 #A2D084 #C4E1B0

Accessibility & contrast

On white

2.20

#81BF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#81BF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF58

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF58	#FFFFFF	#000000	##000000
##81BF58	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B24E

Deuteranopia (green-blind)

#BDAD5F

Tritanopia (blue-blind)

#81B8A8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81bf58;
/* rgb */ color: rgb(129, 191, 88);
/* oklch */ color: oklch(74.0% 0.150 134.4);

Tailwind

colors: {
  custom: {
    50: '#a9d28a',
    500: '#81bf58',
    950: '#000000',
  },
}

SCSS

$custom: #81bf58;
$custom-light: #a9d28a;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf58",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 88
  },
  "hsl": {
    "h": 96.117,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.73963,
    "c": 0.15017,
    "h": 134.4
  },
  "luminance": 0.42633
}

Semantic roles & 50–950 ramp

primary

#81BF58

secondary

#BEA4CF

accent

#54D4A1

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140C

muted

#7F827D

Preview Lab

Preview with #81BF58

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

Preview Lab → · Contrast checker → · Palette generator →