#C03B34#C03B34

#C03B34 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.171 H 27.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C03B34
RGB	rgb(192, 59, 52)
HSL	hsl(3, 57%, 48%)
HSV	hsv(3, 73%, 75%)
CMYK	cmyk(0%, 69.3%, 72.9%, 24.7%)
CIE-LAB	lab(45.06, 52.50, 34.61)
CIE-LCH	lch(45.06, 62.88, 33.39°)
OKLab	oklab(54.66% 0.1517 0.0784)
OKLCH	oklch(54.66% 0.171 27.3)
XYZ	xyz(23.9247, 14.5859, 4.8037)
Luminance	0.1458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B34 #34B9C0

analogous

#C03473 #C03B34 #C08134

triadic

#C03B34 #34C03B #3B34C0

tetradic

#C03B34 #73C034 #34B9C0 #8134C0

square

#C03B34 #73C034 #34B9C0 #8134C0

split-complementary

#C03B34 #34C081 #3473C0

monochromatic

#601D1A #902C27 #C03B34 #D3645E #E0928E

Accessibility & contrast

On white

5.36

#C03B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C03B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B34

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B34	#FFFFFF	#000000	##FFFFFF
##C03B34	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615832

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#D30E3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03b34;
/* rgb */ color: rgb(192, 59, 52);
/* oklch */ color: oklch(54.7% 0.171 27.3);

Tailwind

colors: {
  custom: {
    50: '#db796c',
    500: '#c03b34',
    950: '#000000',
  },
}

SCSS

$custom: #c03b34;
$custom-light: #db796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b34",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 52
  },
  "hsl": {
    "h": 3,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54657,
    "c": 0.17076,
    "h": 27.3
  },
  "luminance": 0.14582
}

Semantic roles & 50–950 ramp

primary

#C03B34

secondary

#85C7CB

accent

#D9E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03B34

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

Preview Lab → · Contrast checker → · Palette generator →