#A83C1D#A83C1D

#A83C1D is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.5% C 0.149 H 36.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A83C1D
RGB	rgb(168, 60, 29)
HSL	hsl(13, 71%, 39%)
HSV	hsv(13, 83%, 66%)
CMYK	cmyk(0%, 64.3%, 82.7%, 34.1%)
CIE-LAB	lab(40.65, 42.88, 41.11)
CIE-LCH	lch(40.65, 59.41, 43.79°)
OKLab	oklab(50.46% 0.1199 0.0879)
OKLCH	oklch(50.46% 0.149 36.2)
XYZ	xyz(17.9881, 11.6479, 2.4632)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83C1D #1D89A8

analogous

#A81D44 #A83C1D #A8811D

triadic

#A83C1D #1DA83C #3C1DA8

tetradic

#A83C1D #44A81D #1D89A8 #811DA8

square

#A83C1D #44A81D #1D89A8 #811DA8

split-complementary

#A83C1D #1DA881 #1D44A8

monochromatic

#40170B #742914 #A83C1D #DA5028 #E37A5C

Accessibility & contrast

On white

6.31

#A83C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A83C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83C1D

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83C1D	#FFFFFF	#000000	##FFFFFF
##A83C1D	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5118

Deuteranopia (green-blind)

#766918

Tritanopia (blue-blind)

#B91E36

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a83c1d;
/* rgb */ color: rgb(168, 60, 29);
/* oklch */ color: oklch(50.5% 0.149 36.2);

Tailwind

colors: {
  custom: {
    50: '#ca775c',
    500: '#a83c1d',
    950: '#000000',
  },
}

SCSS

$custom: #a83c1d;
$custom-light: #ca775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a83c1d",
  "rgb": {
    "r": 168,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 13.381,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50464,
    "c": 0.14865,
    "h": 36.2
  },
  "luminance": 0.11645
}

Semantic roles & 50–950 ramp

primary

#A83C1D

secondary

#5AAFC7

accent

#C5ED3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A83C1D

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

Preview Lab → · Contrast checker → · Palette generator →