#A73A2F#A73A2F

#A73A2F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.146 H 29.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#A73A2F
RGB	rgb(167, 58, 47)
HSL	hsl(6, 56%, 42%)
HSV	hsv(6, 72%, 65%)
CMYK	cmyk(0%, 65.3%, 71.9%, 34.5%)
CIE-LAB	lab(40.33, 44.15, 30.89)
CIE-LCH	lch(40.33, 53.89, 34.98°)
OKLab	oklab(50.25% 0.1274 0.0706)
OKLCH	oklch(50.25% 0.146 29)
XYZ	xyz(17.9644, 11.4494, 3.9528)
Luminance	0.1145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A2F #2F9CA7

analogous

#A72F60 #A73A2F #A7762F

triadic

#A73A2F #2FA73A #3A2FA7

tetradic

#A73A2F #60A72F #2F9CA7 #762FA7

square

#A73A2F #60A72F #2F9CA7 #762FA7

split-complementary

#A73A2F #2FA776 #2F60A7

monochromatic

#471914 #772922 #A73A2F #CB5448 #D98078

Accessibility & contrast

On white

6.38

#A73A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A73A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A2F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A2F	#FFFFFF	#000000	##FFFFFF
##A73A2F	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502D

Deuteranopia (green-blind)

#73682C

Tritanopia (blue-blind)

#B81E38

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a2f;
/* rgb */ color: rgb(167, 58, 47);
/* oklch */ color: oklch(50.2% 0.146 29.0);

Tailwind

colors: {
  custom: {
    50: '#c87668',
    500: '#a73a2f',
    950: '#000000',
  },
}

SCSS

$custom: #a73a2f;
$custom-light: #c87668;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a2f",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 5.5,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50247,
    "c": 0.14567,
    "h": 29
  },
  "luminance": 0.11447
}

Semantic roles & 50–950 ramp

primary

#A73A2F

secondary

#71BAC1

accent

#D2DF48

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73A2F

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

Preview Lab → · Contrast checker → · Palette generator →