#A73033#A73033

#A73033 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.155 H 23.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A73033
RGB	rgb(167, 48, 51)
HSL	hsl(358, 55%, 42%)
HSV	hsv(358, 71%, 65%)
CMYK	cmyk(0%, 71.3%, 69.5%, 34.5%)
CIE-LAB	lab(38.85, 48.53, 26.75)
CIE-LCH	lch(38.85, 55.42, 28.86°)
OKLab	oklab(49.16% 0.1421 0.0622)
OKLCH	oklch(49.16% 0.155 23.6)
XYZ	xyz(17.5927, 10.5710, 4.2454)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73033 #30A7A4

analogous

#A7306F #A73033 #A76830

triadic

#A73033 #33A730 #3033A7

tetradic

#A73033 #6FA730 #30A7A4 #6830A7

square

#A73033 #6FA730 #30A7A4 #6830A7

split-complementary

#A73033 #30A768 #306FA7

monochromatic

#481516 #772224 #A73033 #CB494D #D8797B

Accessibility & contrast

On white

6.74

#A73033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A73033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73033

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73033	#FFFFFF	#000000	##FFFFFF
##A73033	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B32

Deuteranopia (green-blind)

#6F652F

Tritanopia (blue-blind)

#B80732

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a73033;
/* rgb */ color: rgb(167, 48, 51);
/* oklch */ color: oklch(49.2% 0.155 23.6);

Tailwind

colors: {
  custom: {
    50: '#c9716a',
    500: '#a73033',
    950: '#000000',
  },
}

SCSS

$custom: #a73033;
$custom-light: #c9716a;
$custom-dark: #000000;

JSON

{
  "hex": "#a73033",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.487,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49158,
    "c": 0.15509,
    "h": 23.6
  },
  "luminance": 0.10568
}

Semantic roles & 50–950 ramp

primary

#A73033

secondary

#72C1BF

accent

#DFDB49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A73033

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

Preview Lab → · Contrast checker → · Palette generator →