#A1831A#A1831A

#A1831A is a light, moderate yellow. Relative luminance 0.239; OKLCH L 62.1% C 0.119 H 91.3°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#A1831A
RGB	rgb(161, 131, 26)
HSL	hsl(47, 72%, 37%)
HSV	hsv(47, 84%, 63%)
CMYK	cmyk(0%, 18.6%, 83.9%, 36.9%)
CIE-LAB	lab(55.97, 1.36, 55.58)
CIE-LCH	lch(55.97, 55.60, 88.60°)
OKLab	oklab(62.1% -0.0028 0.1194)
OKLCH	oklch(62.1% 0.119 91.3)
XYZ	xyz(23.0021, 23.8857, 4.3760)
Luminance	0.2388 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1831A #1A38A1

analogous

#A1401A #A1831A #7CA11A

triadic

#A1831A #1AA183 #831AA1

tetradic

#A1831A #1AA140 #1A38A1 #A11A7C

square

#A1831A #1AA140 #1A38A1 #A11A7C

split-complementary

#A1831A #1A7CA1 #401AA1

monochromatic

#382D09 #6C5811 #A1831A #D6AE23 #E3C352

Accessibility & contrast

On white

3.64

#A1831A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#A1831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1831A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1831A	#FFFFFF	#000000	##000000
##A1831A	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#9A8A21

Tritanopia (blue-blind)

#AF7770

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a1831a;
/* rgb */ color: rgb(161, 131, 26);
/* oklch */ color: oklch(62.1% 0.119 91.3);

Tailwind

colors: {
  custom: {
    50: '#c1a662',
    500: '#a1831a',
    950: '#000000',
  },
}

SCSS

$custom: #a1831a;
$custom-light: #c1a662;
$custom-dark: #000000;

JSON

{
  "hex": "#a1831a",
  "rgb": {
    "r": 161,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 46.667,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62102,
    "c": 0.1194,
    "h": 91.3
  },
  "luminance": 0.23884
}

Semantic roles & 50–950 ramp

primary

#A1831A

secondary

#516BC6

accent

#61EF39

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1831A

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

Preview Lab → · Contrast checker → · Palette generator →