#A73A32#A73A32

#A73A32 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.145 H 27.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A73A32
RGB	rgb(167, 58, 50)
HSL	hsl(4, 54%, 43%)
HSV	hsv(4, 70%, 65%)
CMYK	cmyk(0%, 65.3%, 70.1%, 34.5%)
CIE-LAB	lab(40.37, 44.31, 29.17)
CIE-LCH	lch(40.37, 53.05, 33.36°)
OKLab	oklab(50.29% 0.1285 0.0674)
OKLCH	oklch(50.29% 0.145 27.7)
XYZ	xyz(18.0270, 11.4744, 4.2825)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A32 #329FA7

analogous

#A73264 #A73A32 #A77532

triadic

#A73A32 #32A73A #3A32A7

tetradic

#A73A32 #64A732 #329FA7 #7532A7

square

#A73A32 #64A732 #329FA7 #7532A7

split-complementary

#A73A32 #32A775 #3264A7

monochromatic

#491916 #782A24 #A73A32 #CA554D #D8827C

Accessibility & contrast

On white

6.37

#A73A32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A73A32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A32

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A32	#FFFFFF	#000000	##FFFFFF
##A73A32	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585030

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#B71F39

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a32;
/* rgb */ color: rgb(167, 58, 50);
/* oklch */ color: oklch(50.3% 0.145 27.7);

Tailwind

colors: {
  custom: {
    50: '#c8766a',
    500: '#a73a32',
    950: '#000000',
  },
}

SCSS

$custom: #a73a32;
$custom-light: #c8766a;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a32",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 50
  },
  "hsl": {
    "h": 4.103,
    "s": 53.917,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50291,
    "c": 0.14512,
    "h": 27.7
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary

#A73A32

secondary

#74BBC0

accent

#D3DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73A32

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

Preview Lab → · Contrast checker → · Palette generator →