#C4443B#C4443B

#C4443B is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.4% C 0.165 H 27.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C4443B
RGB	rgb(196, 68, 59)
HSL	hsl(4, 54%, 50%)
HSV	hsv(4, 70%, 77%)
CMYK	cmyk(0%, 65.3%, 69.9%, 23.1%)
CIE-LAB	lab(47.22, 50.49, 33.27)
CIE-LCH	lch(47.22, 60.47, 33.38°)
OKLab	oklab(56.44% 0.1464 0.0766)
OKLCH	oklch(56.44% 0.165 27.6)
XYZ	xyz(25.6242, 16.1894, 5.9124)
Luminance	0.1619 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4443B #3BBBC4

analogous

#C43B76 #C4443B #C4893B

triadic

#C4443B #3BC444 #443BC4

tetradic

#C4443B #76C43B #3BBBC4 #893BC4

square

#C4443B #76C43B #3BBBC4 #893BC4

split-complementary

#C4443B #3BC489 #3B76C4

monochromatic

#66231F #95342D #C4443B #D2716A #E09E99

Accessibility & contrast

On white

4.96

#C4443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C4443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4443B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4443B	#FFFFFF	#000000	##FFFFFF
##C4443B	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E39

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#D72343

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4443b;
/* rgb */ color: rgb(196, 68, 59);
/* oklch */ color: oklch(56.4% 0.165 27.6);

Tailwind

colors: {
  custom: {
    50: '#dd7e71',
    500: '#c4443b',
    950: '#000000',
  },
}

SCSS

$custom: #c4443b;
$custom-light: #dd7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#c4443b",
  "rgb": {
    "r": 196,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 3.942,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.56437,
    "c": 0.16519,
    "h": 27.6
  },
  "luminance": 0.16186
}

Semantic roles & 50–950 ramp

primary

#C4443B

secondary

#8FC8CC

accent

#D3DD4B

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C4443B

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

Preview Lab → · Contrast checker → · Palette generator →