#81A81F#81A81F

#81A81F is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.9% C 0.161 H 125.2°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#81A81F
RGB	rgb(129, 168, 31)
HSL	hsl(77, 69%, 39%)
HSV	hsv(77, 82%, 66%)
CMYK	cmyk(23.2%, 0%, 81.5%, 34.1%)
CIE-LAB	lab(63.98, -31.78, 60.15)
CIE-LCH	lch(63.98, 68.03, 117.85°)
OKLab	oklab(67.87% -0.0927 0.1315)
OKLCH	oklch(67.87% 0.161 125.2)
XYZ	xyz(23.3034, 32.7710, 6.3938)
Luminance	0.3277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A81F #461FA8

analogous

#A88B1F #81A81F #3DA81F

triadic

#81A81F #1F81A8 #A81F81

tetradic

#81A81F #1FA88B #461FA8 #A81F3D

square

#81A81F #1FA88B #461FA8 #A81F3D

split-complementary

#81A81F #1F3DA8 #8B1FA8

monochromatic

#32410C #597415 #81A81F #A7D82C #BDE260

Accessibility & contrast

On white

2.78

#81A81F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#81A81F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A81F

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A81F	#FFFFFF	#000000	##000000
##81A81F	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29C00

Deuteranopia (green-blind)

#AC9B2E

Tritanopia (blue-blind)

#87A08F

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #81a81f;
/* rgb */ color: rgb(129, 168, 31);
/* oklch */ color: oklch(67.9% 0.161 125.2);

Tailwind

colors: {
  custom: {
    50: '#aac268',
    500: '#81a81f',
    950: '#000000',
  },
}

SCSS

$custom: #81a81f;
$custom-light: #aac268;
$custom-dark: #000000;

JSON

{
  "hex": "#81a81f",
  "rgb": {
    "r": 129,
    "g": 168,
    "b": 31
  },
  "hsl": {
    "h": 77.08,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.67869,
    "c": 0.16086,
    "h": 125.2
  },
  "luminance": 0.32771
}

Semantic roles & 50–950 ramp

primary

#81A81F

secondary

#7B5DC6

accent

#3CEC6E

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A81F

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

Preview Lab → · Contrast checker → · Palette generator →