#C03243#C03243

#C03243 is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.0% C 0.178 H 19.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#C03243
RGB	rgb(192, 50, 67)
HSL	hsl(353, 59%, 47%)
HSV	hsv(353, 74%, 75%)
CMYK	cmyk(0%, 74%, 65.1%, 24.7%)
CIE-LAB	lab(44.08, 56.58, 24.50)
CIE-LCH	lch(44.08, 61.66, 23.42°)
OKLab	oklab(54% 0.1678 0.0584)
OKLCH	oklch(54% 0.178 19.2)
XYZ	xyz(23.8945, 13.8965, 6.7332)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03243 #32C0AF

analogous

#C0328A #C03243 #C06832

triadic

#C03243 #43C032 #3243C0

tetradic

#C03243 #8AC032 #32C0AF #6832C0

square

#C03243 #8AC032 #32C0AF #6832C0

split-complementary

#C03243 #32C068 #328AC0

monochromatic

#5F1921 #8F2532 #C03243 #D45B69 #E18B96

Accessibility & contrast

On white

5.56

#C03243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#C03243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03243

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03243	#FFFFFF	#000000	##FFFFFF
##C03243	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5543

Deuteranopia (green-blind)

#7E733F

Tritanopia (blue-blind)

#D30039

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03243;
/* rgb */ color: rgb(192, 50, 67);
/* oklch */ color: oklch(54.0% 0.178 19.2);

Tailwind

colors: {
  custom: {
    50: '#db7577',
    500: '#c03243',
    950: '#000000',
  },
}

SCSS

$custom: #c03243;
$custom-light: #db7577;
$custom-dark: #000000;

JSON

{
  "hex": "#c03243",
  "rgb": {
    "r": 192,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 352.817,
    "s": 58.678,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53999,
    "c": 0.17766,
    "h": 19.2
  },
  "luminance": 0.13893
}

Semantic roles & 50–950 ramp

primary

#C03243

secondary

#83CBC2

accent

#E2CF46

background

#FEF7F7

surface

#FDEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03243

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

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