#A73133#A73133

#A73133 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.154 H 24.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A73133
RGB	rgb(167, 49, 51)
HSL	hsl(359, 55%, 42%)
HSV	hsv(359, 71%, 65%)
CMYK	cmyk(0%, 70.7%, 69.5%, 34.5%)
CIE-LAB	lab(38.99, 48.14, 26.92)
CIE-LCH	lch(38.99, 55.16, 29.21°)
OKLab	oklab(49.26% 0.1408 0.0626)
OKLCH	oklch(49.26% 0.154 24)
XYZ	xyz(17.6341, 10.6537, 4.2592)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73133 #31A7A5

analogous

#A7316E #A73133 #A76A31

triadic

#A73133 #33A731 #3133A7

tetradic

#A73133 #6EA731 #31A7A5 #6A31A7

square

#A73133 #6EA731 #31A7A5 #6A31A7

split-complementary

#A73133 #31A76A #316EA7

monochromatic

#481516 #782325 #A73133 #CA4B4D #D87A7C

Accessibility & contrast

On white

6.71

#A73133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A73133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73133

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73133	#FFFFFF	#000000	##FFFFFF
##A73133	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#70652F

Tritanopia (blue-blind)

#B80A33

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73133;
/* rgb */ color: rgb(167, 49, 51);
/* oklch */ color: oklch(49.3% 0.154 24.0);

Tailwind

colors: {
  custom: {
    50: '#c9716a',
    500: '#a73133',
    950: '#000000',
  },
}

SCSS

$custom: #a73133;
$custom-light: #c9716a;
$custom-dark: #000000;

JSON

{
  "hex": "#a73133",
  "rgb": {
    "r": 167,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 358.983,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49264,
    "c": 0.15411,
    "h": 24
  },
  "luminance": 0.10651
}

Semantic roles & 50–950 ramp

primary

#A73133

secondary

#73C1BF

accent

#DEDB4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A73133

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

Preview Lab → · Contrast checker → · Palette generator →