#C03F2C#C03F2C

#C03F2C is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.168 H 31.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C03F2C
RGB	rgb(192, 63, 44)
HSL	hsl(8, 63%, 46%)
HSV	hsv(8, 77%, 75%)
CMYK	cmyk(0%, 67.2%, 77.1%, 24.7%)
CIE-LAB	lab(45.56, 50.56, 39.63)
CIE-LCH	lch(45.56, 64.24, 38.09°)
OKLab	oklab(55% 0.144 0.0873)
OKLCH	oklch(55% 0.168 31.2)
XYZ	xyz(23.9731, 14.9469, 4.0051)
Luminance	0.1494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F2C #2CADC0

analogous

#C02C63 #C03F2C #C0892C

triadic

#C03F2C #2CC03F #3F2CC0

tetradic

#C03F2C #63C02C #2CADC0 #892CC0

square

#C03F2C #63C02C #2CADC0 #892CC0

split-complementary

#C03F2C #2CC089 #2C63C0

monochromatic

#5C1E15 #8E2F21 #C03F2C #D76352 #E39084

Accessibility & contrast

On white

5.27

#C03F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C03F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F2C

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F2C	#FFFFFF	#000000	##FFFFFF
##C03F2C	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A29

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#D3173C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03f2c;
/* rgb */ color: rgb(192, 63, 44);
/* oklch */ color: oklch(55.0% 0.168 31.2);

Tailwind

colors: {
  custom: {
    50: '#dc7b66',
    500: '#c03f2c',
    950: '#000000',
  },
}

SCSS

$custom: #c03f2c;
$custom-light: #dc7b66;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f2c",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 7.703,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55002,
    "c": 0.16842,
    "h": 31.2
  },
  "luminance": 0.14943
}

Semantic roles & 50–950 ramp

primary

#C03F2C

secondary

#7CC2CC

accent

#D1E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03F2C

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

Preview Lab → · Contrast checker → · Palette generator →