#C03D2B#C03D2B

#C03D2B is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.170 H 30.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C03D2B
RGB	rgb(192, 61, 43)
HSL	hsl(7, 63%, 46%)
HSV	hsv(7, 78%, 75%)
CMYK	cmyk(0%, 68.2%, 77.6%, 24.7%)
CIE-LAB	lab(45.25, 51.34, 39.84)
CIE-LCH	lch(45.25, 64.98, 37.81°)
OKLab	oklab(54.77% 0.1462 0.0875)
OKLCH	oklch(54.77% 0.17 30.9)
XYZ	xyz(23.8457, 14.7219, 3.8710)
Luminance	0.1472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D2B #2BAEC0

analogous

#C02B63 #C03D2B #C0872B

triadic

#C03D2B #2BC03D #3D2BC0

tetradic

#C03D2B #63C02B #2BAEC0 #872BC0

square

#C03D2B #63C02B #2BAEC0 #872BC0

split-complementary

#C03D2B #2BC087 #2B63C0

monochromatic

#5C1D15 #8E2D20 #C03D2B #D86150 #E38E82

Accessibility & contrast

On white

5.33

#C03D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C03D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D2B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D2B	#FFFFFF	#000000	##FFFFFF
##C03D2B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635928

Deuteranopia (green-blind)

#837626

Tritanopia (blue-blind)

#D3113A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03d2b;
/* rgb */ color: rgb(192, 61, 43);
/* oklch */ color: oklch(54.8% 0.170 30.9);

Tailwind

colors: {
  custom: {
    50: '#dc7a66',
    500: '#c03d2b',
    950: '#000000',
  },
}

SCSS

$custom: #c03d2b;
$custom-light: #dc7a66;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d2b",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 7.248,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54766,
    "c": 0.17042,
    "h": 30.9
  },
  "luminance": 0.14718
}

Semantic roles & 50–950 ramp

primary

#C03D2B

secondary

#7BC2CC

accent

#D2E641

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03D2B

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

Preview Lab → · Contrast checker → · Palette generator →