#C6443A#C6443A

#C6443A is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.168 H 28.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C6443A
RGB	rgb(198, 68, 58)
HSL	hsl(4, 55%, 50%)
HSV	hsv(4, 71%, 78%)
CMYK	cmyk(0%, 65.7%, 70.7%, 22.4%)
CIE-LAB	lab(47.56, 51.12, 34.32)
CIE-LCH	lch(47.56, 61.58, 33.88°)
OKLab	oklab(56.75% 0.1479 0.0786)
OKLCH	oklch(56.75% 0.168 28)
XYZ	xyz(26.1223, 16.4492, 5.8017)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6443A #3ABCC6

analogous

#C63A76 #C6443A #C68A3A

triadic

#C6443A #3AC644 #443AC6

tetradic

#C6443A #76C63A #3ABCC6 #8A3AC6

square

#C6443A #76C63A #3ABCC6 #8A3AC6

split-complementary

#C6443A #3AC68A #3A76C6

monochromatic

#68231E #97332C #C6443A #D47169 #E19E99

Accessibility & contrast

On white

4.90

#C6443A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#C6443A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6443A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6443A	#FFFFFF	#000000	##FFFFFF
##C6443A	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#D92243

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c6443a;
/* rgb */ color: rgb(198, 68, 58);
/* oklch */ color: oklch(56.8% 0.168 28.0);

Tailwind

colors: {
  custom: {
    50: '#df7f70',
    500: '#c6443a',
    950: '#000000',
  },
}

SCSS

$custom: #c6443a;
$custom-light: #df7f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c6443a",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.286,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56751,
    "c": 0.1675,
    "h": 28
  },
  "luminance": 0.16445
}

Semantic roles & 50–950 ramp

primary

#C6443A

secondary

#8FC9CD

accent

#D4DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C6443A

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

Preview Lab → · Contrast checker → · Palette generator →