#81991D#81991D

#81991D is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 64.2% C 0.144 H 120.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#81991D
RGB	rgb(129, 153, 29)
HSL	hsl(72, 68%, 36%)
HSV	hsv(72, 81%, 60%)
CMYK	cmyk(15.7%, 0%, 81%, 40%)
CIE-LAB	lab(59.47, -24.64, 56.69)
CIE-LCH	lch(59.47, 61.81, 113.49°)
OKLab	oklab(64.22% -0.0733 0.1238)
OKLCH	oklch(64.22% 0.144 120.6)
XYZ	xyz(20.6667, 27.5383, 5.3888)
Luminance	0.2754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81991D #351D99

analogous

#99731D #81991D #43991D

triadic

#81991D #1D8199 #991D81

tetradic

#81991D #1D9973 #351D99 #991D43

square

#81991D #1D9973 #351D99 #991D43

split-complementary

#81991D #1D4399 #731D99

monochromatic

#2A3209 #566613 #81991D #ACCC27 #C3DE52

Accessibility & contrast

On white

3.23

#81991D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#81991D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81991D

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81991D	#FFFFFF	#000000	##000000
##81991D	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#A08F2A

Tritanopia (blue-blind)

#899182

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #81991d;
/* rgb */ color: rgb(129, 153, 29);
/* oklch */ color: oklch(64.2% 0.144 120.6);

Tailwind

colors: {
  custom: {
    50: '#a9b765',
    500: '#81991d',
    950: '#000000',
  },
}

SCSS

$custom: #81991d;
$custom-light: #a9b765;
$custom-dark: #000000;

JSON

{
  "hex": "#81991d",
  "rgb": {
    "r": 129,
    "g": 153,
    "b": 29
  },
  "hsl": {
    "h": 71.613,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.64221,
    "c": 0.14388,
    "h": 120.6
  },
  "luminance": 0.27538
}

Semantic roles & 50–950 ramp

primary

#81991D

secondary

#6651C1

accent

#3DEB5F

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #81991D

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

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