#A83C1C#A83C1C

#A83C1C is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.5% C 0.149 H 36.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A83C1C
RGB	rgb(168, 60, 28)
HSL	hsl(14, 71%, 38%)
HSV	hsv(14, 83%, 66%)
CMYK	cmyk(0%, 64.3%, 83.3%, 34.1%)
CIE-LAB	lab(40.64, 42.85, 41.59)
CIE-LCH	lch(40.64, 59.72, 44.14°)
OKLab	oklab(50.46% 0.1196 0.0886)
OKLCH	oklch(50.46% 0.149 36.5)
XYZ	xyz(17.9759, 11.6430, 2.3992)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83C1C #1C88A8

analogous

#A81C42 #A83C1C #A8821C

triadic

#A83C1C #1CA83C #3C1CA8

tetradic

#A83C1C #42A81C #1C88A8 #821CA8

square

#A83C1C #42A81C #1C88A8 #821CA8

split-complementary

#A83C1C #1CA882 #1C42A8

monochromatic

#3F170B #742913 #A83C1C #DB5026 #E47A5B

Accessibility & contrast

On white

6.31

#A83C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A83C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83C1C

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83C1C	#FFFFFF	#000000	##FFFFFF
##A83C1C	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)

#5B5117

Deuteranopia (green-blind)

#766917

Tritanopia (blue-blind)

#B91E36

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a83c1c;
/* rgb */ color: rgb(168, 60, 28);
/* oklch */ color: oklch(50.5% 0.149 36.5);

Tailwind

colors: {
  custom: {
    50: '#ca775b',
    500: '#a83c1c',
    950: '#000000',
  },
}

SCSS

$custom: #a83c1c;
$custom-light: #ca775b;
$custom-dark: #000000;

JSON

{
  "hex": "#a83c1c",
  "rgb": {
    "r": 168,
    "g": 60,
    "b": 28
  },
  "hsl": {
    "h": 13.714,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50455,
    "c": 0.14885,
    "h": 36.5
  },
  "luminance": 0.1164
}

Semantic roles & 50–950 ramp

primary

#A83C1C

secondary

#58AEC7

accent

#C5EE3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A83C1C

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

Preview Lab → · Contrast checker → · Palette generator →