#A0631C#A0631C

#A0631C is a mid, moderate orange. Relative luminance 0.165; OKLCH L 55.5% C 0.113 H 64.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#A0631C
RGB	rgb(160, 99, 28)
HSL	hsl(32, 70%, 37%)
HSV	hsv(32, 83%, 63%)
CMYK	cmyk(0%, 38.1%, 82.5%, 37.3%)
CIE-LAB	lab(47.60, 19.08, 47.49)
CIE-LCH	lch(47.60, 51.18, 68.11°)
OKLab	oklab(55.53% 0.0487 0.1022)
OKLCH	oklch(55.53% 0.113 64.5)
XYZ	xyz(19.1703, 16.4830, 3.2703)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0631C #1C59A0

analogous

#A0211C #A0631C #9BA01C

triadic

#A0631C #1CA063 #631CA0

tetradic

#A0631C #1CA021 #1C59A0 #A01C9B

square

#A0631C #1CA021 #1C59A0 #A01C9B

split-complementary

#A0631C #1C9BA0 #211CA0

monochromatic

#38230A #6C4313 #A0631C #D48325 #E1A155

Accessibility & contrast

On white

4.89

#A0631C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#A0631C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0631C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0631C	#FFFFFF	#000000	##FFFFFF
##A0631C	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680F

Deuteranopia (green-blind)

#85771D

Tritanopia (blue-blind)

#AF5555

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a0631c;
/* rgb */ color: rgb(160, 99, 28);
/* oklch */ color: oklch(55.5% 0.113 64.5);

Tailwind

colors: {
  custom: {
    50: '#c28f5f',
    500: '#a0631c',
    950: '#000000',
  },
}

SCSS

$custom: #a0631c;
$custom-light: #c28f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a0631c",
  "rgb": {
    "r": 160,
    "g": 99,
    "b": 28
  },
  "hsl": {
    "h": 32.273,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55531,
    "c": 0.11325,
    "h": 64.5
  },
  "luminance": 0.16481
}

Semantic roles & 50–950 ramp

primary

#A0631C

secondary

#5388C4

accent

#8DED3B

background

#FCF8F5

surface

#F9F0E9

border

#D2CBC5

text

#130C05

muted

#827D79

Preview Lab

Preview with #A0631C

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

Preview Lab → · Contrast checker → · Palette generator →