#A73E31#A73E31

#A73E31 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.141 H 29.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#A73E31
RGB	rgb(167, 62, 49)
HSL	hsl(7, 55%, 42%)
HSV	hsv(7, 71%, 65%)
CMYK	cmyk(0%, 62.9%, 70.7%, 34.5%)
CIE-LAB	lab(41.03, 42.44, 30.54)
CIE-LCH	lch(41.03, 52.29, 35.74°)
OKLab	oklab(50.79% 0.1225 0.0702)
OKLCH	oklch(50.79% 0.141 29.8)
XYZ	xyz(18.2152, 11.8850, 4.2400)
Luminance	0.1188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73E31 #319AA7

analogous

#A7315F #A73E31 #A77931

triadic

#A73E31 #31A73E #3E31A7

tetradic

#A73E31 #5FA731 #319AA7 #7931A7

square

#A73E31 #5FA731 #319AA7 #7931A7

split-complementary

#A73E31 #31A779 #315FA7

monochromatic

#481B15 #782C23 #A73E31 #CA594B #D8857A

Accessibility & contrast

On white

6.22

#A73E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A73E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73E31

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73E31	#FFFFFF	#000000	##FFFFFF
##A73E31	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522F

Deuteranopia (green-blind)

#75692E

Tritanopia (blue-blind)

#B7263C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73e31;
/* rgb */ color: rgb(167, 62, 49);
/* oklch */ color: oklch(50.8% 0.141 29.8);

Tailwind

colors: {
  custom: {
    50: '#c87869',
    500: '#a73e31',
    950: '#000000',
  },
}

SCSS

$custom: #a73e31;
$custom-light: #c87869;
$custom-dark: #000000;

JSON

{
  "hex": "#a73e31",
  "rgb": {
    "r": 167,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 6.61,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50786,
    "c": 0.14116,
    "h": 29.8
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary

#A73E31

secondary

#73B8C1

accent

#CEDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73E31

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

Preview Lab → · Contrast checker → · Palette generator →