#C0342B#C0342B

#C0342B is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.8% C 0.178 H 28.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#C0342B
RGB	rgb(192, 52, 43)
HSL	hsl(4, 63%, 46%)
HSV	hsv(4, 78%, 75%)
CMYK	cmyk(0%, 72.9%, 77.6%, 24.7%)
CIE-LAB	lab(44.00, 54.76, 38.53)
CIE-LCH	lch(44.00, 66.96, 35.13°)
OKLab	oklab(53.83% 0.157 0.0847)
OKLCH	oklch(53.83% 0.178 28.3)
XYZ	xyz(23.4050, 13.8405, 3.7241)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0342B #2BB7C0

analogous

#C02B6C #C0342B #C07E2B

triadic

#C0342B #2BC034 #342BC0

tetradic

#C0342B #6CC02B #2BB7C0 #7E2BC0

square

#C0342B #6CC02B #2BB7C0 #7E2BC0

split-complementary

#C0342B #2BC07E #2B6CC0

monochromatic

#5C1915 #8E2620 #C0342B #D85950 #E38882

Accessibility & contrast

On white

5.57

#C0342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#C0342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0342B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0342B	#FFFFFF	#000000	##FFFFFF
##C0342B	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5529

Deuteranopia (green-blind)

#807325

Tritanopia (blue-blind)

#D30033

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c0342b;
/* rgb */ color: rgb(192, 52, 43);
/* oklch */ color: oklch(53.8% 0.178 28.3);

Tailwind

colors: {
  custom: {
    50: '#dc7665',
    500: '#c0342b',
    950: '#000000',
  },
}

SCSS

$custom: #c0342b;
$custom-light: #dc7665;
$custom-dark: #000000;

JSON

{
  "hex": "#c0342b",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 3.624,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.17833,
    "h": 28.3
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#C0342B

secondary

#7BC7CC

accent

#DCE641

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C0342B

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

Preview Lab → · Contrast checker → · Palette generator →