#C03240#C03240

#C03240 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.9% C 0.178 H 20.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#C03240
RGB	rgb(192, 50, 64)
HSL	hsl(354, 59%, 47%)
HSV	hsv(354, 74%, 75%)
CMYK	cmyk(0%, 74%, 66.7%, 24.7%)
CIE-LAB	lab(44.03, 56.41, 26.27)
CIE-LCH	lch(44.03, 62.23, 24.97°)
OKLab	oklab(53.95% 0.1667 0.062)
OKLCH	oklch(53.95% 0.178 20.4)
XYZ	xyz(23.8068, 13.8614, 6.2715)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03240 #32C0B2

analogous

#C03287 #C03240 #C06B32

triadic

#C03240 #40C032 #3240C0

tetradic

#C03240 #87C032 #32C0B2 #6B32C0

square

#C03240 #87C032 #32C0B2 #6B32C0

split-complementary

#C03240 #32C06B #3287C0

monochromatic

#5F1920 #8F2530 #C03240 #D45B67 #E18B94

Accessibility & contrast

On white

5.57

#C03240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#C03240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03240

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03240	#FFFFFF	#000000	##FFFFFF
##C03240	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)

#5A553F

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#D30038

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03240;
/* rgb */ color: rgb(192, 50, 64);
/* oklch */ color: oklch(53.9% 0.178 20.4);

Tailwind

colors: {
  custom: {
    50: '#db7574',
    500: '#c03240',
    950: '#000000',
  },
}

SCSS

$custom: #c03240;
$custom-light: #db7574;
$custom-dark: #000000;

JSON

{
  "hex": "#c03240",
  "rgb": {
    "r": 192,
    "g": 50,
    "b": 64
  },
  "hsl": {
    "h": 354.085,
    "s": 58.678,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.1778,
    "h": 20.4
  },
  "luminance": 0.13858
}

Semantic roles & 50–950 ramp

primary

#C03240

secondary

#83CBC4

accent

#E2D346

background

#FEF7F7

surface

#FDEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03240

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

Preview Lab → · Contrast checker → · Palette generator →