#A73A2C#A73A2C

#A73A2C is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.146 H 30.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A73A2C
RGB	rgb(167, 58, 44)
HSL	hsl(7, 58%, 41%)
HSV	hsv(7, 74%, 65%)
CMYK	cmyk(0%, 65.3%, 73.7%, 34.5%)
CIE-LAB	lab(40.29, 44.01, 32.59)
CIE-LCH	lch(40.29, 54.76, 36.52°)
OKLab	oklab(50.21% 0.1263 0.0737)
OKLCH	oklch(50.21% 0.146 30.3)
XYZ	xyz(17.9059, 11.4260, 3.6450)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A2C #2C99A7

analogous

#A72C5C #A73A2C #A7782C

triadic

#A73A2C #2CA73A #3A2CA7

tetradic

#A73A2C #5CA72C #2C99A7 #782CA7

square

#A73A2C #5CA72C #2C99A7 #782CA7

split-complementary

#A73A2C #2CA778 #2C5CA7

monochromatic

#461812 #77291F #A73A2C #CD5343 #DA7F73

Accessibility & contrast

On white

6.39

#A73A2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A73A2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A2C

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A2C	#FFFFFF	#000000	##FFFFFF
##A73A2C	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502A

Deuteranopia (green-blind)

#736828

Tritanopia (blue-blind)

#B81E37

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a2c;
/* rgb */ color: rgb(167, 58, 44);
/* oklch */ color: oklch(50.2% 0.146 30.3);

Tailwind

colors: {
  custom: {
    50: '#c97666',
    500: '#a73a2c',
    950: '#000000',
  },
}

SCSS

$custom: #a73a2c;
$custom-light: #c97666;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a2c",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 6.829,
    "s": 58.294,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50206,
    "c": 0.14626,
    "h": 30.3
  },
  "luminance": 0.11423
}

Semantic roles & 50–950 ramp

primary

#A73A2C

secondary

#6DB8C2

accent

#D0E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #A73A2C

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

Preview Lab → · Contrast checker → · Palette generator →