#81A628#81A628

#81A628 is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 67.4% C 0.154 H 125.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#81A628
RGB	rgb(129, 166, 40)
HSL	hsl(78, 61%, 40%)
HSV	hsv(78, 76%, 65%)
CMYK	cmyk(22.3%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(63.42, -30.42, 56.86)
CIE-LCH	lch(63.42, 64.49, 118.14°)
OKLab	oklab(67.43% -0.0883 0.126)
OKLCH	oklch(67.43% 0.154 125)
XYZ	xyz(23.0727, 32.0925, 6.9860)
Luminance	0.3209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A628 #4D28A6

analogous

#A68C28 #81A628 #42A628

triadic

#81A628 #2881A6 #A62881

tetradic

#81A628 #28A68C #4D28A6 #A62842

square

#81A628 #28A68C #4D28A6 #A62842

split-complementary

#81A628 #2842A6 #8C28A6

monochromatic

#344310 #5B751C #81A628 #A4D03B #BBDC6D

Accessibility & contrast

On white

2.83

#81A628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#81A628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A628

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A628	#FFFFFF	#000000	##000000
##81A628	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B0A

Deuteranopia (green-blind)

#AA9934

Tritanopia (blue-blind)

#879E8E

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #81a628;
/* rgb */ color: rgb(129, 166, 40);
/* oklch */ color: oklch(67.4% 0.154 125.0);

Tailwind

colors: {
  custom: {
    50: '#a9c06c',
    500: '#81a628',
    950: '#000000',
  },
}

SCSS

$custom: #81a628;
$custom-light: #a9c06c;
$custom-dark: #000000;

JSON

{
  "hex": "#81a628",
  "rgb": {
    "r": 129,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 77.619,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67432,
    "c": 0.15388,
    "h": 125
  },
  "luminance": 0.32093
}

Semantic roles & 50–950 ramp

primary

#81A628

secondary

#8267C2

accent

#44E473

background

#FAFBF6

surface

#F4F7EC

border

#CED0C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A628

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

Preview Lab → · Contrast checker → · Palette generator →