#81A017#81A017

#81A017 is a light, vivid yellow-green. Relative luminance 0.299; OKLCH L 65.9% C 0.155 H 122.7°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#81A017
RGB	rgb(129, 160, 23)
HSL	hsl(74, 75%, 36%)
HSV	hsv(74, 86%, 63%)
CMYK	cmyk(19.4%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(61.54, -28.27, 60.08)
CIE-LCH	lch(61.54, 66.40, 115.20°)
OKLab	oklab(65.89% -0.0836 0.1301)
OKLCH	oklch(65.89% 0.155 122.7)
XYZ	xyz(21.7791, 29.8705, 5.4286)
Luminance	0.2987 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A017 #3617A0

analogous

#A07A17 #81A017 #3CA017

triadic

#81A017 #1781A0 #A01781

tetradic

#81A017 #17A07A #3617A0 #A0173C

square

#81A017 #17A07A #3617A0 #A0173C

split-complementary

#81A017 #173CA0 #7A17A0

monochromatic

#2B3508 #566A0F #81A017 #ACD61F #C3E54C

Accessibility & contrast

On white

3.01

#81A017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#81A017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81A017

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A017	#FFFFFF	#000000	##000000
##81A017	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#A69428

Tritanopia (blue-blind)

#889788

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #81a017;
/* rgb */ color: rgb(129, 160, 23);
/* oklch */ color: oklch(65.9% 0.155 122.7);

Tailwind

colors: {
  custom: {
    50: '#aabc64',
    500: '#81a017',
    950: '#000000',
  },
}

SCSS

$custom: #81a017;
$custom-light: #aabc64;
$custom-dark: #000000;

JSON

{
  "hex": "#81a017",
  "rgb": {
    "r": 129,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 73.577,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.65889,
    "c": 0.15462,
    "h": 122.7
  },
  "luminance": 0.29871
}

Semantic roles & 50–950 ramp

primary

#81A017

secondary

#684CC7

accent

#36F161

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101206

muted

#7F817A

Preview Lab

Preview with #81A017

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

Preview Lab → · Contrast checker → · Palette generator →