#C03141#C03141

#C03141 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.179 H 19.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#C03141
RGB	rgb(192, 49, 65)
HSL	hsl(353, 59%, 47%)
HSV	hsv(353, 74%, 75%)
CMYK	cmyk(0%, 74.5%, 66.1%, 24.7%)
CIE-LAB	lab(43.93, 56.81, 25.53)
CIE-LCH	lch(43.93, 62.28, 24.20°)
OKLab	oklab(53.87% 0.1681 0.0604)
OKLCH	oklch(53.87% 0.179 19.8)
XYZ	xyz(23.7932, 13.7883, 6.4086)
Luminance	0.1379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03141 #31C0B0

analogous

#C03188 #C03141 #C06931

triadic

#C03141 #41C031 #3141C0

tetradic

#C03141 #88C031 #31C0B0 #6931C0

square

#C03141 #88C031 #31C0B0 #6931C0

split-complementary

#C03141 #31C069 #3188C0

monochromatic

#5E1820 #8F2530 #C03141 #D55967 #E18A94

Accessibility & contrast

On white

5.59

#C03141 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#C03141 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03141

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03141	#FFFFFF	#000000	##FFFFFF
##C03141	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5541

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#D30038

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03141;
/* rgb */ color: rgb(192, 49, 65);
/* oklch */ color: oklch(53.9% 0.179 19.8);

Tailwind

colors: {
  custom: {
    50: '#db7575',
    500: '#c03141',
    950: '#000000',
  },
}

SCSS

$custom: #c03141;
$custom-light: #db7575;
$custom-dark: #000000;

JSON

{
  "hex": "#c03141",
  "rgb": {
    "r": 192,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 353.287,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53872,
    "c": 0.17865,
    "h": 19.8
  },
  "luminance": 0.13785
}

Semantic roles & 50–950 ramp

primary

#C03141

secondary

#82CBC3

accent

#E3D145

background

#FEF7F7

surface

#FDEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03141

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

Preview Lab → · Contrast checker → · Palette generator →