#A73C1D#A73C1D

#A73C1D is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.148 H 36.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#A73C1D
RGB	rgb(167, 60, 29)
HSL	hsl(13, 70%, 38%)
HSV	hsv(13, 83%, 65%)
CMYK	cmyk(0%, 64.1%, 82.6%, 34.5%)
CIE-LAB	lab(40.47, 42.52, 40.88)
CIE-LCH	lch(40.47, 58.98, 43.87°)
OKLab	oklab(50.3% 0.1188 0.0875)
OKLCH	oklch(50.3% 0.148 36.4)
XYZ	xyz(17.7760, 11.5385, 2.4533)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73C1D #1D88A7

analogous

#A71D43 #A73C1D #A7811D

triadic

#A73C1D #1DA73C #3C1DA7

tetradic

#A73C1D #43A71D #1D88A7 #811DA7

square

#A73C1D #43A71D #1D88A7 #811DA7

split-complementary

#A73C1D #1DA781 #1D43A7

monochromatic

#3F170B #732914 #A73C1D #DA5028 #E37A5C

Accessibility & contrast

On white

6.35

#A73C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A73C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73C1D

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73C1D	#FFFFFF	#000000	##FFFFFF
##A73C1D	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)

#5B5018

Deuteranopia (green-blind)

#756818

Tritanopia (blue-blind)

#B81F36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73c1d;
/* rgb */ color: rgb(167, 60, 29);
/* oklch */ color: oklch(50.3% 0.148 36.4);

Tailwind

colors: {
  custom: {
    50: '#c9765c',
    500: '#a73c1d',
    950: '#000000',
  },
}

SCSS

$custom: #a73c1d;
$custom-light: #c9765c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73c1d",
  "rgb": {
    "r": 167,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 13.478,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50296,
    "c": 0.14756,
    "h": 36.4
  },
  "luminance": 0.11536
}

Semantic roles & 50–950 ramp

primary

#A73C1D

secondary

#59AEC7

accent

#C5ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73C1D

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

Preview Lab → · Contrast checker → · Palette generator →