#81801B#81801B

#81801B is a mid, moderate yellow. Relative luminance 0.202; OKLCH L 58.3% C 0.117 H 108.9°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#81801B
RGB	rgb(129, 128, 27)
HSL	hsl(59, 65%, 31%)
HSV	hsv(59, 79%, 51%)
CMYK	cmyk(0%, 0.8%, 79.1%, 49.4%)
CIE-LAB	lab(52.05, -11.75, 50.62)
CIE-LCH	lch(52.05, 51.97, 103.07°)
OKLab	oklab(58.26% -0.0379 0.1105)
OKLCH	oklch(58.26% 0.117 108.9)
XYZ	xyz(16.9709, 20.1851, 4.0389)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81801B #1B1C81

analogous

#814D1B #81801B #4F811B

triadic

#81801B #1B8180 #801B81

tetradic

#81801B #1B814D #1B1C81 #811B4F

square

#81801B #1B814D #1B1C81 #811B4F

split-complementary

#81801B #1B4F81 #4D1B81

monochromatic

#1C1C06 #4E4E10 #81801B #B4B226 #D7D53F

Accessibility & contrast

On white

4.17

#81801B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#81801B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81801B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81801B	#FFFFFF	#000000	##000000
##81801B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A01

Deuteranopia (green-blind)

#8C7E24

Tritanopia (blue-blind)

#8B776D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #81801b;
/* rgb */ color: rgb(129, 128, 27);
/* oklch */ color: oklch(58.3% 0.117 108.9);

Tailwind

colors: {
  custom: {
    50: '#a9a461',
    500: '#81801b',
    950: '#000000',
  },
}

SCSS

$custom: #81801b;
$custom-light: #a9a461;
$custom-dark: #000000;

JSON

{
  "hex": "#81801b",
  "rgb": {
    "r": 129,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 59.412,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.58257,
    "c": 0.11682,
    "h": 108.9
  },
  "luminance": 0.20185
}

Semantic roles & 50–950 ramp

primary

#81801B

secondary

#4344B5

accent

#41E83F

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #81801B

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

Preview Lab → · Contrast checker → · Palette generator →