#A1631C#A1631C

#A1631C is a mid, moderate orange. Relative luminance 0.166; OKLCH L 55.7% C 0.114 H 64.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#A1631C
RGB	rgb(161, 99, 28)
HSL	hsl(32, 70%, 37%)
HSV	hsv(32, 83%, 63%)
CMYK	cmyk(0%, 38.5%, 82.6%, 36.9%)
CIE-LAB	lab(47.73, 19.52, 47.66)
CIE-LCH	lch(47.73, 51.50, 67.72°)
OKLab	oklab(55.66% 0.0499 0.1026)
OKLCH	oklch(55.66% 0.114 64)
XYZ	xyz(19.3710, 16.5866, 3.2798)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1631C #1C5AA1

analogous

#A1211C #A1631C #9DA11C

triadic

#A1631C #1CA163 #631CA1

tetradic

#A1631C #1CA121 #1C5AA1 #A11C9D

square

#A1631C #1CA121 #1C5AA1 #A11C9D

split-complementary

#A1631C #1C9DA1 #211CA1

monochromatic

#39230A #6D4313 #A1631C #D58325 #E2A056

Accessibility & contrast

On white

4.86

#A1631C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#A1631C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1631C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1631C	#FFFFFF	#000000	##FFFFFF
##A1631C	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77690F

Deuteranopia (green-blind)

#85771D

Tritanopia (blue-blind)

#B05555

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a1631c;
/* rgb */ color: rgb(161, 99, 28);
/* oklch */ color: oklch(55.7% 0.114 64.0);

Tailwind

colors: {
  custom: {
    50: '#c38f5f',
    500: '#a1631c',
    950: '#000000',
  },
}

SCSS

$custom: #a1631c;
$custom-light: #c38f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1631c",
  "rgb": {
    "r": 161,
    "g": 99,
    "b": 28
  },
  "hsl": {
    "h": 32.03,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55662,
    "c": 0.11406,
    "h": 64
  },
  "luminance": 0.16585
}

Semantic roles & 50–950 ramp

primary

#A1631C

secondary

#5489C5

accent

#8EED3B

background

#FCF8F5

surface

#F9F0E9

border

#D2CBC5

text

#140C05

muted

#827D79

Preview Lab

Preview with #A1631C

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

Preview Lab → · Contrast checker → · Palette generator →