#A73547#A73547

#A73547 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.149 H 15.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A73547
RGB	rgb(167, 53, 71)
HSL	hsl(351, 52%, 43%)
HSV	hsv(351, 68%, 65%)
CMYK	cmyk(0%, 68.3%, 57.5%, 34.5%)
CIE-LAB	lab(39.95, 47.82, 15.74)
CIE-LCH	lch(39.95, 50.34, 18.21°)
OKLab	oklab(50.1% 0.1437 0.039)
OKLCH	oklch(50.1% 0.149 15.2)
XYZ	xyz(18.3485, 11.2191, 7.1593)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73547 #35A795

analogous

#A73580 #A73547 #A75C35

triadic

#A73547 #47A735 #3547A7

tetradic

#A73547 #80A735 #35A795 #5C35A7

square

#A73547 #80A735 #35A795 #5C35A7

split-complementary

#A73547 #35A75C #3580A7

monochromatic

#4A181F #792633 #A73547 #C85164 #D7808D

Accessibility & contrast

On white

6.47

#A73547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A73547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73547

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73547	#FFFFFF	#000000	##FFFFFF
##A73547	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F47

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#B71D3C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a73547;
/* rgb */ color: rgb(167, 53, 71);
/* oklch */ color: oklch(50.1% 0.149 15.2);

Tailwind

colors: {
  custom: {
    50: '#c7737a',
    500: '#a73547',
    950: '#000000',
  },
}

SCSS

$custom: #a73547;
$custom-light: #c7737a;
$custom-dark: #000000;

JSON

{
  "hex": "#a73547",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 350.526,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.14888,
    "h": 15.2
  },
  "luminance": 0.11217
}

Semantic roles & 50–950 ramp

primary

#A73547

secondary

#78C0B4

accent

#DBC54D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #A73547

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

Preview Lab → · Contrast checker → · Palette generator →