#81A021#81A021

#81A021 is a light, vivid yellow-green. Relative luminance 0.299; OKLCH L 65.9% C 0.150 H 123.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#81A021
RGB	rgb(129, 160, 33)
HSL	hsl(75, 66%, 38%)
HSV	hsv(75, 79%, 63%)
CMYK	cmyk(19.4%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(61.58, -27.89, 57.41)
CIE-LCH	lch(61.58, 63.82, 115.91°)
OKLab	oklab(65.94% -0.0819 0.126)
OKLCH	oklch(65.94% 0.15 123)
XYZ	xyz(21.8989, 29.9184, 6.0597)
Luminance	0.2992 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A021 #4021A0

analogous

#A08021 #81A021 #41A021

triadic

#81A021 #2181A0 #A02181

tetradic

#81A021 #21A080 #4021A0 #A02141

square

#81A021 #21A080 #4021A0 #A02141

split-complementary

#81A021 #2141A0 #8021A0

monochromatic

#2F3B0C #586D17 #81A021 #AAD32B #BEDE5E

Accessibility & contrast

On white

3.01

#81A021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#81A021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81A021

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A021	#FFFFFF	#000000	##000000
##81A021	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#A6952E

Tritanopia (blue-blind)

#889889

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #81a021;
/* rgb */ color: rgb(129, 160, 33);
/* oklch */ color: oklch(65.9% 0.150 123.0);

Tailwind

colors: {
  custom: {
    50: '#a9bc68',
    500: '#81a021',
    950: '#000000',
  },
}

SCSS

$custom: #81a021;
$custom-light: #a9bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#81a021",
  "rgb": {
    "r": 129,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 74.646,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.65935,
    "c": 0.15029,
    "h": 123
  },
  "luminance": 0.29919
}

Semantic roles & 50–950 ramp

primary

#81A021

secondary

#745BC2

accent

#3FE968

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A021

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

Preview Lab → · Contrast checker → · Palette generator →