#A73A2D#A73A2D

#A73A2D is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.146 H 29.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A73A2D
RGB	rgb(167, 58, 45)
HSL	hsl(6, 58%, 42%)
HSV	hsv(6, 73%, 65%)
CMYK	cmyk(0%, 65.3%, 73.1%, 34.5%)
CIE-LAB	lab(40.30, 44.05, 32.03)
CIE-LCH	lch(40.30, 54.47, 36.02°)
OKLab	oklab(50.22% 0.1267 0.0727)
OKLCH	oklch(50.22% 0.146 29.8)
XYZ	xyz(17.9250, 11.4336, 3.7452)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A2D #2D9AA7

analogous

#A72D5D #A73A2D #A7772D

triadic

#A73A2D #2DA73A #3A2DA7

tetradic

#A73A2D #5DA72D #2D9AA7 #772DA7

square

#A73A2D #5DA72D #2D9AA7 #772DA7

split-complementary

#A73A2D #2DA777 #2D5DA7

monochromatic

#471913 #772920 #A73A2D #CD5344 #DA7F75

Accessibility & contrast

On white

6.39

#A73A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A73A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A2D

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A2D	#FFFFFF	#000000	##FFFFFF
##A73A2D	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502B

Deuteranopia (green-blind)

#73682A

Tritanopia (blue-blind)

#B81E38

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a2d;
/* rgb */ color: rgb(167, 58, 45);
/* oklch */ color: oklch(50.2% 0.146 29.8);

Tailwind

colors: {
  custom: {
    50: '#c87666',
    500: '#a73a2d',
    950: '#000000',
  },
}

SCSS

$custom: #a73a2d;
$custom-light: #c87666;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a2d",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 6.393,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50219,
    "c": 0.14606,
    "h": 29.8
  },
  "luminance": 0.11431
}

Semantic roles & 50–950 ramp

primary

#A73A2D

secondary

#6EB9C1

accent

#D0E147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #A73A2D

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

Preview Lab → · Contrast checker → · Palette generator →