#C73634#C73634

#C73634 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.182 H 26.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C73634
RGB	rgb(199, 54, 52)
HSL	hsl(1, 59%, 49%)
HSV	hsv(1, 74%, 78%)
CMYK	cmyk(0%, 72.9%, 73.9%, 22%)
CIE-LAB	lab(45.68, 56.60, 35.65)
CIE-LCH	lch(45.68, 66.90, 32.21°)
OKLab	oklab(55.35% 0.1638 0.0802)
OKLCH	oklch(55.35% 0.182 26.1)
XYZ	xyz(25.4951, 15.0323, 4.8072)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73634 #34C5C7

analogous

#C7347C #C73634 #C78034

triadic

#C73634 #34C736 #3634C7

tetradic

#C73634 #7CC734 #34C5C7 #8034C7

square

#C73634 #7CC734 #34C5C7 #8034C7

split-complementary

#C73634 #34C780 #347CC7

monochromatic

#661C1B #962927 #C73634 #D66462 #E39493

Accessibility & contrast

On white

5.24

#C73634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C73634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73634

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73634	#FFFFFF	#000000	##FFFFFF
##C73634	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615832

Deuteranopia (green-blind)

#85782F

Tritanopia (blue-blind)

#DB0037

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c73634;
/* rgb */ color: rgb(199, 54, 52);
/* oklch */ color: oklch(55.4% 0.182 26.1);

Tailwind

colors: {
  custom: {
    50: '#e1786c',
    500: '#c73634',
    950: '#000000',
  },
}

SCSS

$custom: #c73634;
$custom-light: #e1786c;
$custom-dark: #000000;

JSON

{
  "hex": "#c73634",
  "rgb": {
    "r": 199,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.816,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.1824,
    "h": 26.1
  },
  "luminance": 0.15028
}

Semantic roles & 50–950 ramp

primary

#C73634

secondary

#89CDCE

accent

#E0E246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C73634

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

Preview Lab → · Contrast checker → · Palette generator →