#C4443A#C4443A

#C4443A is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.4% C 0.165 H 28.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C4443A
RGB	rgb(196, 68, 58)
HSL	hsl(4, 54%, 50%)
HSV	hsv(4, 70%, 77%)
CMYK	cmyk(0%, 65.3%, 70.4%, 23.1%)
CIE-LAB	lab(47.21, 50.44, 33.83)
CIE-LCH	lch(47.21, 60.74, 33.85°)
OKLab	oklab(56.42% 0.146 0.0776)
OKLCH	oklch(56.42% 0.165 28)
XYZ	xyz(25.5985, 16.1791, 5.7771)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4443A #3ABAC4

analogous

#C43A75 #C4443A #C4893A

triadic

#C4443A #3AC444 #443AC4

tetradic

#C4443A #75C43A #3ABAC4 #893AC4

square

#C4443A #75C43A #3ABAC4 #893AC4

split-complementary

#C4443A #3AC489 #3A75C4

monochromatic

#66231E #95342C #C4443A #D37069 #E09D98

Accessibility & contrast

On white

4.96

#C4443A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C4443A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4443A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4443A	#FFFFFF	#000000	##FFFFFF
##C4443A	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E38

Deuteranopia (green-blind)

#877A36

Tritanopia (blue-blind)

#D72343

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4443a;
/* rgb */ color: rgb(196, 68, 58);
/* oklch */ color: oklch(56.4% 0.165 28.0);

Tailwind

colors: {
  custom: {
    50: '#de7e70',
    500: '#c4443a',
    950: '#000000',
  },
}

SCSS

$custom: #c4443a;
$custom-light: #de7e70;
$custom-dark: #000000;

JSON

{
  "hex": "#c4443a",
  "rgb": {
    "r": 196,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.348,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56423,
    "c": 0.16536,
    "h": 28
  },
  "luminance": 0.16175
}

Semantic roles & 50–950 ramp

primary

#C4443A

secondary

#8EC8CC

accent

#D3DE4A

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C4443A

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

Preview Lab → · Contrast checker → · Palette generator →