#81991F#81991F

#81991F is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 64.2% C 0.143 H 120.7°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#81991F
RGB	rgb(129, 153, 31)
HSL	hsl(72, 66%, 36%)
HSV	hsv(72, 80%, 60%)
CMYK	cmyk(15.7%, 0%, 79.7%, 40%)
CIE-LAB	lab(59.48, -24.55, 56.10)
CIE-LCH	lch(59.48, 61.24, 113.64°)
OKLab	oklab(64.23% -0.073 0.1229)
OKLCH	oklch(64.23% 0.143 120.7)
XYZ	xyz(20.6922, 27.5486, 5.5234)
Luminance	0.2755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81991F #371F99

analogous

#99741F #81991F #44991F

triadic

#81991F #1F8199 #991F81

tetradic

#81991F #1F9974 #371F99 #991F44

square

#81991F #1F9974 #371F99 #991F44

split-complementary

#81991F #1F4499 #741F99

monochromatic

#2B330A #566615 #81991F #ACCC29 #C2DD56

Accessibility & contrast

On white

3.23

#81991F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#81991F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81991F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81991F	#FFFFFF	#000000	##000000
##81991F	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)

#A08F2B

Tritanopia (blue-blind)

#899183

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #81991f;
/* rgb */ color: rgb(129, 153, 31);
/* oklch */ color: oklch(64.2% 0.143 120.7);

Tailwind

colors: {
  custom: {
    50: '#a9b766',
    500: '#81991f',
    950: '#000000',
  },
}

SCSS

$custom: #81991f;
$custom-light: #a9b766;
$custom-dark: #000000;

JSON

{
  "hex": "#81991f",
  "rgb": {
    "r": 129,
    "g": 153,
    "b": 31
  },
  "hsl": {
    "h": 71.803,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.64232,
    "c": 0.14291,
    "h": 120.7
  },
  "luminance": 0.27549
}

Semantic roles & 50–950 ramp

primary

#81991F

secondary

#6954C0

accent

#3FE960

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #81991F

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

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