#C03340#C03340

#C03340 is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.0% C 0.177 H 20.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#C03340
RGB	rgb(192, 51, 64)
HSL	hsl(354, 58%, 48%)
HSV	hsv(354, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 66.7%, 24.7%)
CIE-LAB	lab(44.16, 56.07, 26.42)
CIE-LCH	lch(44.16, 61.98, 25.23°)
OKLab	oklab(54.04% 0.1655 0.0623)
OKLCH	oklch(54.04% 0.177 20.6)
XYZ	xyz(23.8500, 13.9478, 6.2859)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03340 #33C0B3

analogous

#C03387 #C03340 #C06C33

triadic

#C03340 #40C033 #3340C0

tetradic

#C03340 #87C033 #33C0B3 #6C33C0

square

#C03340 #87C033 #33C0B3 #6C33C0

split-complementary

#C03340 #33C06C #3387C0

monochromatic

#5F1920 #902630 #C03340 #D45C67 #E18D94

Accessibility & contrast

On white

5.54

#C03340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#C03340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03340

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03340	#FFFFFF	#000000	##FFFFFF
##C03340	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553F

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#D30039

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03340;
/* rgb */ color: rgb(192, 51, 64);
/* oklch */ color: oklch(54.0% 0.177 20.6);

Tailwind

colors: {
  custom: {
    50: '#db7674',
    500: '#c03340',
    950: '#000000',
  },
}

SCSS

$custom: #c03340;
$custom-light: #db7674;
$custom-dark: #000000;

JSON

{
  "hex": "#c03340",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 354.468,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54038,
    "c": 0.17688,
    "h": 20.6
  },
  "luminance": 0.13944
}

Semantic roles & 50–950 ramp

primary

#C03340

secondary

#84CBC4

accent

#E1D347

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C03340

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

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