#A73F2B#A73F2B

#A73F2B is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.141 H 32.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A73F2B
RGB	rgb(167, 63, 43)
HSL	hsl(10, 59%, 41%)
HSV	hsv(10, 74%, 65%)
CMYK	cmyk(0%, 62.3%, 74.3%, 34.5%)
CIE-LAB	lab(41.13, 41.68, 34.10)
CIE-LCH	lch(41.13, 53.85, 39.29°)
OKLab	oklab(50.84% 0.1189 0.0767)
OKLCH	oklch(50.84% 0.142 32.8)
XYZ	xyz(18.1518, 11.9474, 3.6353)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F2B #2B93A7

analogous

#A72B55 #A73F2B #A77D2B

triadic

#A73F2B #2BA73F #3F2BA7

tetradic

#A73F2B #55A72B #2B93A7 #7D2BA7

square

#A73F2B #55A72B #2B93A7 #7D2BA7

split-complementary

#A73F2B #2BA77D #2B55A7

monochromatic

#461A12 #762D1E #A73F2B #CE5841 #DB8372

Accessibility & contrast

On white

6.20

#A73F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A73F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F2B

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F2B	#FFFFFF	#000000	##FFFFFF
##A73F2B	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5328

Deuteranopia (green-blind)

#756A28

Tritanopia (blue-blind)

#B8263B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f2b;
/* rgb */ color: rgb(167, 63, 43);
/* oklch */ color: oklch(50.8% 0.141 32.8);

Tailwind

colors: {
  custom: {
    50: '#c87865',
    500: '#a73f2b',
    950: '#000000',
  },
}

SCSS

$custom: #a73f2b;
$custom-light: #c87865;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f2b",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 9.677,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50837,
    "c": 0.1415,
    "h": 32.8
  },
  "luminance": 0.11945
}

Semantic roles & 50–950 ramp

primary

#A73F2B

secondary

#6CB4C2

accent

#C9E246

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73F2B

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

Preview Lab → · Contrast checker → · Palette generator →