#81831A#81831A

#81831A is a mid, vivid yellow. Relative luminance 0.210; OKLCH L 59.0% C 0.120 H 110.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#81831A
RGB	rgb(129, 131, 26)
HSL	hsl(61, 67%, 31%)
HSV	hsv(61, 80%, 51%)
CMYK	cmyk(1.5%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(52.92, -13.41, 51.73)
CIE-LCH	lch(52.92, 53.44, 104.53°)
OKLab	oklab(58.96% -0.0426 0.1127)
OKLCH	oklch(58.96% 0.12 110.7)
XYZ	xyz(17.3566, 20.9748, 4.1113)
Luminance	0.2097 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81831A #1C1A83

analogous

#83501A #81831A #4C831A

triadic

#81831A #1A8183 #831A81

tetradic

#81831A #1A8350 #1C1A83 #831A4C

square

#81831A #1A8350 #1C1A83 #831A4C

split-complementary

#81831A #1A4C83 #501A83

monochromatic

#1C1D06 #4F5010 #81831A #B3B624 #D6D93F

Accessibility & contrast

On white

4.04

#81831A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#81831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81831A

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81831A	#FFFFFF	#000000	##000000
##81831A	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#8F8023

Tritanopia (blue-blind)

#8B7A70

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #81831a;
/* rgb */ color: rgb(129, 131, 26);
/* oklch */ color: oklch(59.0% 0.120 110.7);

Tailwind

colors: {
  custom: {
    50: '#a9a661',
    500: '#81831a',
    950: '#000000',
  },
}

SCSS

$custom: #81831a;
$custom-light: #a9a661;
$custom-dark: #000000;

JSON

{
  "hex": "#81831a",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 61.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.58956,
    "c": 0.12047,
    "h": 110.7
  },
  "luminance": 0.20974
}

Semantic roles & 50–950 ramp

primary

#81831A

secondary

#4442B7

accent

#3EEA41

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #81831A

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

Preview Lab → · Contrast checker → · Palette generator →