#C63534#C63534

#C63534 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.1% C 0.182 H 25.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C63534
RGB	rgb(198, 53, 52)
HSL	hsl(0, 58%, 49%)
HSV	hsv(0, 74%, 78%)
CMYK	cmyk(0%, 73.2%, 73.7%, 22.4%)
CIE-LAB	lab(45.36, 56.64, 35.25)
CIE-LCH	lch(45.36, 66.72, 31.89°)
OKLab	oklab(55.08% 0.1641 0.0794)
OKLCH	oklch(55.08% 0.182 25.8)
XYZ	xyz(25.1845, 14.8038, 4.7795)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63534 #34C5C6

analogous

#C6347C #C63534 #C67E34

triadic

#C63534 #34C635 #3534C6

tetradic

#C63534 #7CC634 #34C5C6 #7E34C6

square

#C63534 #7CC634 #34C5C6 #7E34C6

split-complementary

#C63534 #34C67E #347CC6

monochromatic

#651B1B #962827 #C63534 #D66262 #E29392

Accessibility & contrast

On white

5.30

#C63534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C63534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63534

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63534	#FFFFFF	#000000	##FFFFFF
##C63534	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605732

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#DA0037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63534;
/* rgb */ color: rgb(198, 53, 52);
/* oklch */ color: oklch(55.1% 0.182 25.8);

Tailwind

colors: {
  custom: {
    50: '#e0776c',
    500: '#c63534',
    950: '#000000',
  },
}

SCSS

$custom: #c63534;
$custom-light: #e0776c;
$custom-dark: #000000;

JSON

{
  "hex": "#c63534",
  "rgb": {
    "r": 198,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.411,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55085,
    "c": 0.18226,
    "h": 25.8
  },
  "luminance": 0.148
}

Semantic roles & 50–950 ramp

primary

#C63534

secondary

#89CDCD

accent

#E1E246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C63534

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

Preview Lab → · Contrast checker → · Palette generator →