#81891B#81891B

#81891B is a mid, vivid yellow. Relative luminance 0.226; OKLCH L 60.4% C 0.126 H 113.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#81891B
RGB	rgb(129, 137, 27)
HSL	hsl(64, 67%, 32%)
HSV	hsv(64, 80%, 54%)
CMYK	cmyk(5.8%, 0%, 80.3%, 46.3%)
CIE-LAB	lab(54.70, -16.55, 53.01)
CIE-LCH	lch(54.70, 55.54, 107.34°)
OKLab	oklab(60.38% -0.0513 0.1156)
OKLCH	oklch(60.38% 0.126 113.9)
XYZ	xyz(18.1973, 22.6380, 4.4477)
Luminance	0.2264 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81891B #231B89

analogous

#895A1B #81891B #4A891B

triadic

#81891B #1B8189 #891B81

tetradic

#81891B #1B895A #231B89 #891B4A

square

#81891B #1B895A #231B89 #891B4A

split-complementary

#81891B #1B4A89 #5A1B89

monochromatic

#212307 #515611 #81891B #B1BC25 #CFDA44

Accessibility & contrast

On white

3.80

#81891B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#81891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81891B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81891B	#FFFFFF	#000000	##000000
##81891B	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#938425

Tritanopia (blue-blind)

#8A8075

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #81891b;
/* rgb */ color: rgb(129, 137, 27);
/* oklch */ color: oklch(60.4% 0.126 113.9);

Tailwind

colors: {
  custom: {
    50: '#a9ab62',
    500: '#81891b',
    950: '#000000',
  },
}

SCSS

$custom: #81891b;
$custom-light: #a9ab62;
$custom-dark: #000000;

JSON

{
  "hex": "#81891b",
  "rgb": {
    "r": 129,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 64.364,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.6038,
    "c": 0.12645,
    "h": 113.9
  },
  "luminance": 0.22638
}

Semantic roles & 50–950 ramp

primary

#81891B

secondary

#4D44BC

accent

#3EEA4A

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #81891B

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

Preview Lab → · Contrast checker → · Palette generator →