#C1443B#C1443B

#C1443B is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.9% C 0.162 H 27.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#C1443B
RGB	rgb(193, 68, 59)
HSL	hsl(4, 53%, 49%)
HSV	hsv(4, 69%, 76%)
CMYK	cmyk(0%, 64.8%, 69.4%, 24.3%)
CIE-LAB	lab(46.70, 49.47, 32.52)
CIE-LCH	lch(46.70, 59.20, 33.32°)
OKLab	oklab(55.95% 0.1435 0.0751)
OKLCH	oklch(55.95% 0.162 27.6)
XYZ	xyz(24.8515, 15.7910, 5.8762)
Luminance	0.1579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1443B #3BB8C1

analogous

#C13B75 #C1443B #C1873B

triadic

#C1443B #3BC144 #443BC1

tetradic

#C1443B #75C13B #3BB8C1 #873BC1

square

#C1443B #75C13B #3BB8C1 #873BC1

split-complementary

#C1443B #3BC187 #3B75C1

monochromatic

#63231E #92332D #C1443B #D16F68 #DF9C97

Accessibility & contrast

On white

5.05

#C1443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#C1443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1443B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1443B	#FFFFFF	#000000	##FFFFFF
##C1443B	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E39

Deuteranopia (green-blind)

#857937

Tritanopia (blue-blind)

#D42543

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c1443b;
/* rgb */ color: rgb(193, 68, 59);
/* oklch */ color: oklch(55.9% 0.162 27.6);

Tailwind

colors: {
  custom: {
    50: '#db7e71',
    500: '#c1443b',
    950: '#000000',
  },
}

SCSS

$custom: #c1443b;
$custom-light: #db7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#c1443b",
  "rgb": {
    "r": 193,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 4.03,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55947,
    "c": 0.16194,
    "h": 27.6
  },
  "luminance": 0.15787
}

Semantic roles & 50–950 ramp

primary

#C1443B

secondary

#8DC7CB

accent

#D3DD4B

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C1443B

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

Preview Lab → · Contrast checker → · Palette generator →