#C03140#C03140

#C03140 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.179 H 20.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#C03140
RGB	rgb(192, 49, 64)
HSL	hsl(354, 59%, 47%)
HSV	hsv(354, 74%, 75%)
CMYK	cmyk(0%, 74.5%, 66.7%, 24.7%)
CIE-LAB	lab(43.91, 56.75, 26.11)
CIE-LCH	lch(43.91, 62.47, 24.71°)
OKLab	oklab(53.85% 0.1677 0.0616)
OKLCH	oklch(53.85% 0.179 20.2)
XYZ	xyz(23.7645, 13.7768, 6.2574)
Luminance	0.1377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03140 #31C0B1

analogous

#C03188 #C03140 #C06931

triadic

#C03140 #40C031 #3140C0

tetradic

#C03140 #88C031 #31C0B1 #6931C0

square

#C03140 #88C031 #31C0B1 #6931C0

split-complementary

#C03140 #31C069 #3188C0

monochromatic

#5E181F #8F2530 #C03140 #D55966 #E18A93

Accessibility & contrast

On white

5.59

#C03140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#C03140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03140

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03140	#FFFFFF	#000000	##FFFFFF
##C03140	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543F

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#D30038

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03140;
/* rgb */ color: rgb(192, 49, 64);
/* oklch */ color: oklch(53.9% 0.179 20.2);

Tailwind

colors: {
  custom: {
    50: '#db7574',
    500: '#c03140',
    950: '#000000',
  },
}

SCSS

$custom: #c03140;
$custom-light: #db7574;
$custom-dark: #000000;

JSON

{
  "hex": "#c03140",
  "rgb": {
    "r": 192,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 353.706,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.17869,
    "h": 20.2
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#C03140

secondary

#82CBC3

accent

#E3D245

background

#FEF7F7

surface

#FDEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03140

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

Preview Lab → · Contrast checker → · Palette generator →