#A73D1F#A73D1F

#A73D1F is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.4% C 0.146 H 36.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A73D1F
RGB	rgb(167, 61, 31)
HSL	hsl(13, 69%, 39%)
HSV	hsv(13, 81%, 65%)
CMYK	cmyk(0%, 63.5%, 81.4%, 34.5%)
CIE-LAB	lab(40.66, 42.12, 40.06)
CIE-LCH	lch(40.66, 58.13, 43.56°)
OKLab	oklab(50.44% 0.118 0.0864)
OKLCH	oklch(50.44% 0.146 36.2)
XYZ	xyz(17.8544, 11.6545, 2.6054)
Luminance	0.1165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73D1F #1F89A7

analogous

#A71F45 #A73D1F #A7811F

triadic

#A73D1F #1FA73D #3D1FA7

tetradic

#A73D1F #45A71F #1F89A7 #811FA7

square

#A73D1F #45A71F #1F89A7 #811FA7

split-complementary

#A73D1F #1FA781 #1F45A7

monochromatic

#40170C #732A15 #A73D1F #D8512B #E17C5F

Accessibility & contrast

On white

6.31

#A73D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A73D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D1F

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73D1F	#FFFFFF	#000000	##FFFFFF
##A73D1F	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)

#5B511B

Deuteranopia (green-blind)

#75691B

Tritanopia (blue-blind)

#B82137

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73d1f;
/* rgb */ color: rgb(167, 61, 31);
/* oklch */ color: oklch(50.4% 0.146 36.2);

Tailwind

colors: {
  custom: {
    50: '#c9775d',
    500: '#a73d1f',
    950: '#000000',
  },
}

SCSS

$custom: #a73d1f;
$custom-light: #c9775d;
$custom-dark: #000000;

JSON

{
  "hex": "#a73d1f",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 31
  },
  "hsl": {
    "h": 13.235,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.50443,
    "c": 0.1462,
    "h": 36.2
  },
  "luminance": 0.11652
}

Semantic roles & 50–950 ramp

primary

#A73D1F

secondary

#5CAEC6

accent

#C5EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73D1F

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

Preview Lab → · Contrast checker → · Palette generator →