#A73F35#A73F35

#A73F35 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.139 H 28.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#A73F35
RGB	rgb(167, 63, 53)
HSL	hsl(5, 52%, 43%)
HSV	hsv(5, 68%, 65%)
CMYK	cmyk(0%, 62.3%, 68.3%, 34.5%)
CIE-LAB	lab(41.26, 42.20, 28.46)
CIE-LCH	lch(41.26, 50.90, 34.00°)
OKLab	oklab(50.98% 0.1225 0.0663)
OKLCH	oklch(50.98% 0.139 28.4)
XYZ	xyz(18.3583, 12.0300, 4.7228)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F35 #359DA7

analogous

#A73564 #A73F35 #A77835

triadic

#A73F35 #35A73F #3F35A7

tetradic

#A73F35 #64A735 #359DA7 #7835A7

square

#A73F35 #64A735 #359DA7 #7835A7

split-complementary

#A73F35 #35A778 #3564A7

monochromatic

#4A1C18 #792D26 #A73F35 #C85C51 #D78780

Accessibility & contrast

On white

6.17

#A73F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A73F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F35

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F35	#FFFFFF	#000000	##FFFFFF
##A73F35	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5333

Deuteranopia (green-blind)

#756A32

Tritanopia (blue-blind)

#B7283D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f35;
/* rgb */ color: rgb(167, 63, 53);
/* oklch */ color: oklch(51.0% 0.139 28.4);

Tailwind

colors: {
  custom: {
    50: '#c8796c',
    500: '#a73f35',
    950: '#000000',
  },
}

SCSS

$custom: #a73f35;
$custom-light: #c8796c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f35",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 5.263,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50978,
    "c": 0.1393,
    "h": 28.4
  },
  "luminance": 0.12028
}

Semantic roles & 50–950 ramp

primary

#A73F35

secondary

#78BAC0

accent

#CFDB4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A73F35

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

Preview Lab → · Contrast checker → · Palette generator →