#A73D35#A73D35

#A73D35 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.7% C 0.141 H 27.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#A73D35
RGB	rgb(167, 61, 53)
HSL	hsl(4, 52%, 43%)
HSV	hsv(4, 68%, 65%)
CMYK	cmyk(0%, 63.5%, 68.3%, 34.5%)
CIE-LAB	lab(40.92, 43.12, 28.04)
CIE-LCH	lch(40.92, 51.44, 33.03°)
OKLab	oklab(50.72% 0.1254 0.0654)
OKLCH	oklch(50.72% 0.141 27.5)
XYZ	xyz(18.2495, 11.8125, 4.6865)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73D35 #359FA7

analogous

#A73566 #A73D35 #A77635

triadic

#A73D35 #35A73D #3D35A7

tetradic

#A73D35 #66A735 #359FA7 #7635A7

square

#A73D35 #66A735 #359FA7 #7635A7

split-complementary

#A73D35 #35A776 #3566A7

monochromatic

#4A1B18 #792C26 #A73D35 #C85A51 #D78680

Accessibility & contrast

On white

6.25

#A73D35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A73D35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D35

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73D35	#FFFFFF	#000000	##FFFFFF
##A73D35	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595233

Deuteranopia (green-blind)

#746932

Tritanopia (blue-blind)

#B7253C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73d35;
/* rgb */ color: rgb(167, 61, 53);
/* oklch */ color: oklch(50.7% 0.141 27.5);

Tailwind

colors: {
  custom: {
    50: '#c8776c',
    500: '#a73d35',
    950: '#000000',
  },
}

SCSS

$custom: #a73d35;
$custom-light: #c8776c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73d35",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 53
  },
  "hsl": {
    "h": 4.211,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50717,
    "c": 0.14143,
    "h": 27.5
  },
  "luminance": 0.1181
}

Semantic roles & 50–950 ramp

primary

#A73D35

secondary

#78BBC0

accent

#D1DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A73D35

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

Preview Lab → · Contrast checker → · Palette generator →