#A73D1D#A73D1D

#A73D1D is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.147 H 36.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A73D1D
RGB	rgb(167, 61, 29)
HSL	hsl(14, 70%, 38%)
HSV	hsv(14, 83%, 65%)
CMYK	cmyk(0%, 63.5%, 82.6%, 34.5%)
CIE-LAB	lab(40.65, 42.06, 41.04)
CIE-LCH	lch(40.65, 58.77, 44.30°)
OKLab	oklab(50.43% 0.1174 0.0878)
OKLCH	oklch(50.43% 0.147 36.8)
XYZ	xyz(17.8289, 11.6442, 2.4709)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73D1D #1D87A7

analogous

#A71D42 #A73D1D #A7821D

triadic

#A73D1D #1DA73D #3D1DA7

tetradic

#A73D1D #42A71D #1D87A7 #821DA7

square

#A73D1D #42A71D #1D87A7 #821DA7

split-complementary

#A73D1D #1DA782 #1D42A7

monochromatic

#3F170B #732A14 #A73D1D #DA5128 #E37B5C

Accessibility & contrast

On white

6.31

#A73D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A73D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D1D

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73D1D	#FFFFFF	#000000	##FFFFFF
##A73D1D	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)

#756918

Tritanopia (blue-blind)

#B82137

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73d1d;
/* rgb */ color: rgb(167, 61, 29);
/* oklch */ color: oklch(50.4% 0.147 36.8);

Tailwind

colors: {
  custom: {
    50: '#c9775c',
    500: '#a73d1d',
    950: '#000000',
  },
}

SCSS

$custom: #a73d1d;
$custom-light: #c9775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73d1d",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 29
  },
  "hsl": {
    "h": 13.913,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50426,
    "c": 0.14664,
    "h": 36.8
  },
  "luminance": 0.11642
}

Semantic roles & 50–950 ramp

primary

#A73D1D

secondary

#59ADC7

accent

#C4ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73D1D

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

Preview Lab → · Contrast checker → · Palette generator →