#81AF4E#81AF4E

#81AF4E is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 70.0% C 0.137 H 130.4°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#81AF4E
RGB	rgb(129, 175, 78)
HSL	hsl(88, 38%, 50%)
HSV	hsv(88, 55%, 69%)
CMYK	cmyk(26.3%, 0%, 55.4%, 31.4%)
CIE-LAB	lab(66.43, -31.72, 44.20)
CIE-LCH	lch(66.43, 54.41, 125.66°)
OKLab	oklab(69.97% -0.0886 0.1042)
OKLCH	oklch(69.97% 0.137 130.4)
XYZ	xyz(25.7581, 35.8765, 12.7740)
Luminance	0.3588 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AF4E #7C4EAF

analogous

#AFAD4E #81AF4E #50AF4E

triadic

#81AF4E #4E81AF #AF4E81

tetradic

#81AF4E #4EAFAD #7C4EAF #AF4E50

square

#81AF4E #4EAFAD #7C4EAF #AF4E50

split-complementary

#81AF4E #4E50AF #AD4EAF

monochromatic

#435A28 #62853B #81AF4E #9FC378 #BDD6A2

Accessibility & contrast

On white

2.57

#81AF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#81AF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AF4E

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AF4E	#FFFFFF	#000000	##000000
##81AF4E	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A445

Deuteranopia (green-blind)

#B0A054

Tritanopia (blue-blind)

#84A899

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81af4e;
/* rgb */ color: rgb(129, 175, 78);
/* oklch */ color: oklch(70.0% 0.137 130.4);

Tailwind

colors: {
  custom: {
    50: '#a8c782',
    500: '#81af4e',
    950: '#000000',
  },
}

SCSS

$custom: #81af4e;
$custom-light: #a8c782;
$custom-dark: #000000;

JSON

{
  "hex": "#81af4e",
  "rgb": {
    "r": 129,
    "g": 175,
    "b": 78
  },
  "hsl": {
    "h": 88.454,
    "s": 38.34,
    "l": 49.608
  },
  "oklch": {
    "l": 0.69968,
    "c": 0.13678,
    "h": 130.4
  },
  "luminance": 0.35877
}

Semantic roles & 50–950 ramp

primary

#81AF4E

secondary

#AB96C3

accent

#5ACE91

background

#FAFCF8

surface

#F4F8EF

border

#CED1CA

text

#10130B

muted

#7F827C

Preview Lab

Preview with #81AF4E

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

Preview Lab → · Contrast checker → · Palette generator →