#81B53E#81B53E

#81B53E is a light, vivid yellow-green. Relative luminance 0.381; OKLCH L 71.3% C 0.158 H 129.9°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#81B53E
RGB	rgb(129, 181, 62)
HSL	hsl(86, 49%, 48%)
HSV	hsv(86, 66%, 71%)
CMYK	cmyk(28.7%, 0%, 65.7%, 29%)
CIE-LAB	lab(68.07, -35.93, 53.20)
CIE-LCH	lch(68.07, 64.20, 124.04°)
OKLab	oklab(71.25% -0.1015 0.1216)
OKLCH	oklch(71.25% 0.158 129.9)
XYZ	xyz(26.4465, 38.0619, 10.5098)
Luminance	0.3806 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B53E #723EB5

analogous

#B5AD3E #81B53E #46B53E

triadic

#81B53E #3E81B5 #B53E81

tetradic

#81B53E #3EB5AD #723EB5 #B53E46

square

#81B53E #3EB5AD #723EB5 #B53E46

split-complementary

#81B53E #3E46B5 #AD3EB5

monochromatic

#405A1F #61872E #81B53E #9ECA66 #BBDA93

Accessibility & contrast

On white

2.44

#81B53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#81B53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B53E

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B53E	#FFFFFF	#000000	##000000
##81B53E	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA82E

Deuteranopia (green-blind)

#B6A548

Tritanopia (blue-blind)

#84AD9D

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #81b53e;
/* rgb */ color: rgb(129, 181, 62);
/* oklch */ color: oklch(71.3% 0.158 129.9);

Tailwind

colors: {
  custom: {
    50: '#a9cb79',
    500: '#81b53e',
    950: '#000000',
  },
}

SCSS

$custom: #81b53e;
$custom-light: #a9cb79;
$custom-dark: #000000;

JSON

{
  "hex": "#81b53e",
  "rgb": {
    "r": 129,
    "g": 181,
    "b": 62
  },
  "hsl": {
    "h": 86.218,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.7125,
    "c": 0.15844,
    "h": 129.9
  },
  "luminance": 0.38063
}

Semantic roles & 50–950 ramp

primary

#81B53E

secondary

#A489C5

accent

#4FD98B

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B53E

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

Preview Lab → · Contrast checker → · Palette generator →