#C63034#C63034

#C63034 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.186 H 24.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C63034
RGB	rgb(198, 48, 52)
HSL	hsl(358, 61%, 48%)
HSV	hsv(358, 76%, 78%)
CMYK	cmyk(0%, 75.8%, 73.7%, 22.4%)
CIE-LAB	lab(44.76, 58.32, 34.57)
CIE-LCH	lch(44.76, 67.80, 30.65°)
OKLab	oklab(54.64% 0.1694 0.0779)
OKLCH	oklch(54.64% 0.186 24.7)
XYZ	xyz(24.9684, 14.3715, 4.7074)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63034 #30C6C2

analogous

#C6307F #C63034 #C67730

triadic

#C63034 #34C630 #3034C6

tetradic

#C63034 #7FC630 #30C6C2 #7730C6

square

#C63034 #7FC630 #30C6C2 #7730C6

split-complementary

#C63034 #30C677 #307FC6

monochromatic

#63181A #952427 #C63034 #D75C5F #E38D8F

Accessibility & contrast

On white

5.42

#C63034 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C63034 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63034

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63034	#FFFFFF	#000000	##FFFFFF
##C63034	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5533

Deuteranopia (green-blind)

#82762E

Tritanopia (blue-blind)

#DA0033

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c63034;
/* rgb */ color: rgb(198, 48, 52);
/* oklch */ color: oklch(54.6% 0.186 24.7);

Tailwind

colors: {
  custom: {
    50: '#e0756c',
    500: '#c63034',
    950: '#000000',
  },
}

SCSS

$custom: #c63034;
$custom-light: #e0756c;
$custom-dark: #000000;

JSON

{
  "hex": "#c63034",
  "rgb": {
    "r": 198,
    "g": 48,
    "b": 52
  },
  "hsl": {
    "h": 358.4,
    "s": 60.976,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.18643,
    "h": 24.7
  },
  "luminance": 0.14368
}

Semantic roles & 50–950 ramp

primary

#C63034

secondary

#84CECC

accent

#E4E044

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C63034

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

Preview Lab → · Contrast checker → · Palette generator →