#A0631A#A0631A

#A0631A is a mid, moderate orange. Relative luminance 0.165; OKLCH L 55.5% C 0.114 H 65.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#A0631A
RGB	rgb(160, 99, 26)
HSL	hsl(33, 72%, 36%)
HSV	hsv(33, 84%, 63%)
CMYK	cmyk(0%, 38.1%, 83.8%, 37.3%)
CIE-LAB	lab(47.59, 19.01, 48.25)
CIE-LCH	lch(47.59, 51.86, 68.50°)
OKLab	oklab(55.52% 0.0483 0.1034)
OKLCH	oklch(55.52% 0.114 65)
XYZ	xyz(19.1471, 16.4738, 3.1485)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0631A #1A57A0

analogous

#A0201A #A0631A #9AA01A

triadic

#A0631A #1AA063 #631AA0

tetradic

#A0631A #1AA020 #1A57A0 #A01A9A

square

#A0631A #1AA020 #1A57A0 #A01A9A

split-complementary

#A0631A #1A9AA0 #201AA0

monochromatic

#372209 #6B4211 #A0631A #D58423 #E3A152

Accessibility & contrast

On white

4.89

#A0631A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#A0631A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0631A

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0631A	#FFFFFF	#000000	##FFFFFF
##A0631A	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680B

Deuteranopia (green-blind)

#85771B

Tritanopia (blue-blind)

#AF5555

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a0631a;
/* rgb */ color: rgb(160, 99, 26);
/* oklch */ color: oklch(55.5% 0.114 65.0);

Tailwind

colors: {
  custom: {
    50: '#c28f5e',
    500: '#a0631a',
    950: '#000000',
  },
}

SCSS

$custom: #a0631a;
$custom-light: #c28f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#a0631a",
  "rgb": {
    "r": 160,
    "g": 99,
    "b": 26
  },
  "hsl": {
    "h": 32.687,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55518,
    "c": 0.11408,
    "h": 65
  },
  "luminance": 0.16472
}

Semantic roles & 50–950 ramp

primary

#A0631A

secondary

#5086C5

accent

#8CEF39

background

#FCF8F5

surface

#F9F0E9

border

#D2CBC5

text

#140C05

muted

#827D79

Preview Lab

Preview with #A0631A

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

Preview Lab → · Contrast checker → · Palette generator →