#A73C1E#A73C1E

#A73C1E is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.147 H 36.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#A73C1E
RGB	rgb(167, 60, 30)
HSL	hsl(13, 70%, 39%)
HSV	hsv(13, 82%, 65%)
CMYK	cmyk(0%, 64.1%, 82%, 34.5%)
CIE-LAB	lab(40.48, 42.55, 40.39)
CIE-LCH	lch(40.48, 58.67, 43.51°)
OKLab	oklab(50.31% 0.1191 0.0867)
OKLCH	oklch(50.31% 0.147 36.1)
XYZ	xyz(17.7885, 11.5435, 2.5195)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73C1E #1E89A7

analogous

#A71E44 #A73C1E #A7801E

triadic

#A73C1E #1EA73C #3C1EA7

tetradic

#A73C1E #44A71E #1E89A7 #801EA7

square

#A73C1E #44A71E #1E89A7 #801EA7

split-complementary

#A73C1E #1EA780 #1E44A7

monochromatic

#3F170B #732915 #A73C1E #D9502A #E27A5D

Accessibility & contrast

On white

6.35

#A73C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A73C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73C1E

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73C1E	#FFFFFF	#000000	##FFFFFF
##A73C1E	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5019

Deuteranopia (green-blind)

#756819

Tritanopia (blue-blind)

#B81F36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73c1e;
/* rgb */ color: rgb(167, 60, 30);
/* oklch */ color: oklch(50.3% 0.147 36.1);

Tailwind

colors: {
  custom: {
    50: '#c9765c',
    500: '#a73c1e',
    950: '#000000',
  },
}

SCSS

$custom: #a73c1e;
$custom-light: #c9765c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73c1e",
  "rgb": {
    "r": 167,
    "g": 60,
    "b": 30
  },
  "hsl": {
    "h": 13.139,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50305,
    "c": 0.14735,
    "h": 36.1
  },
  "luminance": 0.11541
}

Semantic roles & 50–950 ramp

primary

#A73C1E

secondary

#5BAFC6

accent

#C6EC3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73C1E

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

Preview Lab → · Contrast checker → · Palette generator →