#A73C33#A73C33

#A73C33 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.143 H 28.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#A73C33
RGB	rgb(167, 60, 51)
HSL	hsl(5, 53%, 43%)
HSV	hsv(5, 69%, 65%)
CMYK	cmyk(0%, 64.1%, 69.5%, 34.5%)
CIE-LAB	lab(40.72, 43.47, 28.99)
CIE-LCH	lch(40.72, 52.25, 33.70°)
OKLab	oklab(50.56% 0.1261 0.0671)
OKLCH	oklch(50.56% 0.143 28)
XYZ	xyz(18.1516, 11.6887, 4.4317)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73C33 #339EA7

analogous

#A73364 #A73C33 #A77633

triadic

#A73C33 #33A73C #3C33A7

tetradic

#A73C33 #64A733 #339EA7 #7633A7

square

#A73C33 #64A733 #339EA7 #7633A7

split-complementary

#A73C33 #33A776 #3364A7

monochromatic

#491A16 #782B25 #A73C33 #C9584E #D7847D

Accessibility & contrast

On white

6.29

#A73C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A73C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73C33

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73C33	#FFFFFF	#000000	##FFFFFF
##A73C33	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595131

Deuteranopia (green-blind)

#746930

Tritanopia (blue-blind)

#B7233B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73c33;
/* rgb */ color: rgb(167, 60, 51);
/* oklch */ color: oklch(50.6% 0.143 28.0);

Tailwind

colors: {
  custom: {
    50: '#c8776b',
    500: '#a73c33',
    950: '#000000',
  },
}

SCSS

$custom: #a73c33;
$custom-light: #c8776b;
$custom-dark: #000000;

JSON

{
  "hex": "#a73c33",
  "rgb": {
    "r": 167,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 4.655,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50558,
    "c": 0.14285,
    "h": 28
  },
  "luminance": 0.11686
}

Semantic roles & 50–950 ramp

primary

#A73C33

secondary

#76BAC0

accent

#D1DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73C33

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

Preview Lab → · Contrast checker → · Palette generator →