#A1631D#A1631D

#A1631D is a mid, moderate orange. Relative luminance 0.166; OKLCH L 55.7% C 0.114 H 63.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#A1631D
RGB	rgb(161, 99, 29)
HSL	hsl(32, 69%, 37%)
HSV	hsv(32, 82%, 63%)
CMYK	cmyk(0%, 38.5%, 82%, 36.9%)
CIE-LAB	lab(47.74, 19.56, 47.27)
CIE-LCH	lch(47.74, 51.15, 67.52°)
OKLab	oklab(55.67% 0.0502 0.102)
OKLCH	oklch(55.67% 0.114 63.8)
XYZ	xyz(19.3832, 16.5914, 3.3438)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1631D #1D5BA1

analogous

#A1211D #A1631D #9DA11D

triadic

#A1631D #1DA163 #631DA1

tetradic

#A1631D #1DA121 #1D5BA1 #A11D9D

square

#A1631D #1DA121 #1D5BA1 #A11D9D

split-complementary

#A1631D #1D9DA1 #211DA1

monochromatic

#39230A #6D4314 #A1631D #D58326 #E1A058

Accessibility & contrast

On white

4.86

#A1631D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#A1631D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1631D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1631D	#FFFFFF	#000000	##FFFFFF
##A1631D	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)

#776911

Deuteranopia (green-blind)

#85771E

Tritanopia (blue-blind)

#B05555

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a1631d;
/* rgb */ color: rgb(161, 99, 29);
/* oklch */ color: oklch(55.7% 0.114 63.8);

Tailwind

colors: {
  custom: {
    50: '#c28f5f',
    500: '#a1631d',
    950: '#000000',
  },
}

SCSS

$custom: #a1631d;
$custom-light: #c28f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1631d",
  "rgb": {
    "r": 161,
    "g": 99,
    "b": 29
  },
  "hsl": {
    "h": 31.818,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55669,
    "c": 0.11363,
    "h": 63.8
  },
  "luminance": 0.16589
}

Semantic roles & 50–950 ramp

primary

#A1631D

secondary

#558AC4

accent

#8FEC3C

background

#FCF8F5

surface

#F9F0EA

border

#D2CBC6

text

#140C05

muted

#827D79

Preview Lab

Preview with #A1631D

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

Preview Lab → · Contrast checker → · Palette generator →