#C03D34#C03D34

#C03D34 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.169 H 27.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C03D34
RGB	rgb(192, 61, 52)
HSL	hsl(4, 57%, 48%)
HSV	hsv(4, 73%, 75%)
CMYK	cmyk(0%, 68.2%, 72.9%, 24.7%)
CIE-LAB	lab(45.35, 51.71, 34.94)
CIE-LCH	lch(45.35, 62.41, 34.05°)
OKLab	oklab(54.87% 0.1492 0.0791)
OKLCH	oklch(54.87% 0.169 27.9)
XYZ	xyz(24.0295, 14.7954, 4.8387)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03D34 #34B7C0

analogous

#C03471 #C03D34 #C08334

triadic

#C03D34 #34C03D #3D34C0

tetradic

#C03D34 #71C034 #34B7C0 #8334C0

square

#C03D34 #71C034 #34B7C0 #8334C0

split-complementary

#C03D34 #34C083 #3471C0

monochromatic

#601E1A #902E27 #C03D34 #D3655E #E0938E

Accessibility & contrast

On white

5.31

#C03D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C03D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03D34

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03D34	#FFFFFF	#000000	##FFFFFF
##C03D34	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625932

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#D3143C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03d34;
/* rgb */ color: rgb(192, 61, 52);
/* oklch */ color: oklch(54.9% 0.169 27.9);

Tailwind

colors: {
  custom: {
    50: '#db7a6c',
    500: '#c03d34',
    950: '#000000',
  },
}

SCSS

$custom: #c03d34;
$custom-light: #db7a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03d34",
  "rgb": {
    "r": 192,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 3.857,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54874,
    "c": 0.16888,
    "h": 27.9
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#C03D34

secondary

#85C6CB

accent

#D7E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03D34

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

Preview Lab → · Contrast checker → · Palette generator →