#A73135#A73135

#A73135 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.154 H 23.0°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A73135
RGB	rgb(167, 49, 53)
HSL	hsl(358, 55%, 42%)
HSV	hsv(358, 71%, 65%)
CMYK	cmyk(0%, 70.7%, 68.3%, 34.5%)
CIE-LAB	lab(39.02, 48.25, 25.74)
CIE-LCH	lch(39.02, 54.69, 28.07°)
OKLab	oklab(49.3% 0.1416 0.0603)
OKLCH	oklch(49.3% 0.154 23)
XYZ	xyz(17.6791, 10.6717, 4.4964)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73135 #31A7A3

analogous

#A73170 #A73135 #A76831

triadic

#A73135 #35A731 #3135A7

tetradic

#A73135 #70A731 #31A7A3 #6831A7

square

#A73135 #70A731 #31A7A3 #6831A7

split-complementary

#A73135 #31A768 #3170A7

monochromatic

#481517 #782326 #A73135 #CA4B4F #D87A7E

Accessibility & contrast

On white

6.70

#A73135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A73135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73135

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73135	#FFFFFF	#000000	##FFFFFF
##A73135	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C34

Deuteranopia (green-blind)

#6F6531

Tritanopia (blue-blind)

#B80C34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73135;
/* rgb */ color: rgb(167, 49, 53);
/* oklch */ color: oklch(49.3% 0.154 23.0);

Tailwind

colors: {
  custom: {
    50: '#c8716c',
    500: '#a73135',
    950: '#000000',
  },
}

SCSS

$custom: #a73135;
$custom-light: #c8716c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73135",
  "rgb": {
    "r": 167,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 357.966,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49297,
    "c": 0.15389,
    "h": 23
  },
  "luminance": 0.10669
}

Semantic roles & 50–950 ramp

primary

#A73135

secondary

#73C1BE

accent

#DED94A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A73135

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

Preview Lab → · Contrast checker → · Palette generator →