#81851B#81851B

#81851B is a mid, vivid yellow. Relative luminance 0.215; OKLCH L 59.4% C 0.122 H 111.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#81851B
RGB	rgb(129, 133, 27)
HSL	hsl(62, 66%, 31%)
HSV	hsv(62, 80%, 52%)
CMYK	cmyk(3%, 0%, 79.7%, 47.8%)
CIE-LAB	lab(53.52, -14.44, 51.95)
CIE-LCH	lch(53.52, 53.92, 105.53°)
OKLab	oklab(59.43% -0.0454 0.1133)
OKLCH	oklch(59.43% 0.122 111.8)
XYZ	xyz(17.6392, 21.5218, 4.2616)
Luminance	0.2152 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81851B #1F1B85

analogous

#85541B #81851B #4C851B

triadic

#81851B #1B8185 #851B81

tetradic

#81851B #1B8554 #1F1B85 #851B4C

square

#81851B #1B8554 #1F1B85 #851B4C

split-complementary

#81851B #1B4C85 #541B85

monochromatic

#1E1F06 #505211 #81851B #B2B825 #D3D942

Accessibility & contrast

On white

3.96

#81851B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#81851B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81851B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81851B	#FFFFFF	#000000	##000000
##81851B	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#908125

Tritanopia (blue-blind)

#8A7C71

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #81851b;
/* rgb */ color: rgb(129, 133, 27);
/* oklch */ color: oklch(59.4% 0.122 111.8);

Tailwind

colors: {
  custom: {
    50: '#a9a862',
    500: '#81851b',
    950: '#000000',
  },
}

SCSS

$custom: #81851b;
$custom-light: #a9a862;
$custom-dark: #000000;

JSON

{
  "hex": "#81851b",
  "rgb": {
    "r": 129,
    "g": 133,
    "b": 27
  },
  "hsl": {
    "h": 62.264,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.59433,
    "c": 0.12208,
    "h": 111.8
  },
  "luminance": 0.21521
}

Semantic roles & 50–950 ramp

primary

#81851B

secondary

#4844B8

accent

#3FE945

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #81851B

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

Preview Lab → · Contrast checker → · Palette generator →