#C03A34#C03A34

#C03A34 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.5% C 0.172 H 27.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C03A34
RGB	rgb(192, 58, 52)
HSL	hsl(3, 57%, 48%)
HSV	hsv(3, 73%, 75%)
CMYK	cmyk(0%, 69.8%, 72.9%, 24.7%)
CIE-LAB	lab(44.92, 52.89, 34.45)
CIE-LCH	lch(44.92, 63.12, 33.07°)
OKLab	oklab(54.55% 0.1529 0.078)
OKLCH	oklch(54.55% 0.172 27)
XYZ	xyz(23.8738, 14.4841, 4.7868)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A34 #34BAC0

analogous

#C03474 #C03A34 #C08034

triadic

#C03A34 #34C03A #3A34C0

tetradic

#C03A34 #74C034 #34BAC0 #8034C0

square

#C03A34 #74C034 #34BAC0 #8034C0

split-complementary

#C03A34 #34C080 #3474C0

monochromatic

#601D1A #902B27 #C03A34 #D3635E #E0928E

Accessibility & contrast

On white

5.39

#C03A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C03A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A34

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A34	#FFFFFF	#000000	##FFFFFF
##C03A34	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605832

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#D30A3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a34;
/* rgb */ color: rgb(192, 58, 52);
/* oklch */ color: oklch(54.5% 0.172 27.0);

Tailwind

colors: {
  custom: {
    50: '#db796c',
    500: '#c03a34',
    950: '#000000',
  },
}

SCSS

$custom: #c03a34;
$custom-light: #db796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a34",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.571,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5455,
    "c": 0.17169,
    "h": 27
  },
  "luminance": 0.14481
}

Semantic roles & 50–950 ramp

primary

#C03A34

secondary

#85C8CB

accent

#DAE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03A34

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

Preview Lab → · Contrast checker → · Palette generator →