#C0442B#C0442B

#C0442B is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.6% C 0.164 H 33.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#C0442B
RGB	rgb(192, 68, 43)
HSL	hsl(10, 63%, 46%)
HSV	hsv(10, 78%, 75%)
CMYK	cmyk(0%, 64.6%, 77.6%, 24.7%)
CIE-LAB	lab(46.34, 48.41, 40.97)
CIE-LCH	lch(46.34, 63.42, 40.24°)
OKLab	oklab(55.58% 0.1371 0.09)
OKLCH	oklch(55.58% 0.164 33.3)
XYZ	xyz(24.2441, 15.5186, 4.0038)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0442B #2BA7C0

analogous

#C02B5C #C0442B #C08E2B

triadic

#C0442B #2BC044 #442BC0

tetradic

#C0442B #5CC02B #2BA7C0 #8E2BC0

square

#C0442B #5CC02B #2BA7C0 #8E2BC0

split-complementary

#C0442B #2BC08E #2B5CC0

monochromatic

#5C2115 #8E3220 #C0442B #D86750 #E39382

Accessibility & contrast

On white

5.12

#C0442B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#C0442B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0442B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0442B	#FFFFFF	#000000	##FFFFFF
##C0442B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C27

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#D3223F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c0442b;
/* rgb */ color: rgb(192, 68, 43);
/* oklch */ color: oklch(55.6% 0.164 33.3);

Tailwind

colors: {
  custom: {
    50: '#db7e66',
    500: '#c0442b',
    950: '#000000',
  },
}

SCSS

$custom: #c0442b;
$custom-light: #db7e66;
$custom-dark: #000000;

JSON

{
  "hex": "#c0442b",
  "rgb": {
    "r": 192,
    "g": 68,
    "b": 43
  },
  "hsl": {
    "h": 10.067,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55581,
    "c": 0.16399,
    "h": 33.3
  },
  "luminance": 0.15515
}

Semantic roles & 50–950 ramp

primary

#C0442B

secondary

#7BBECC

accent

#CBE641

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C0442B

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

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