#C63D32#C63D32

#C63D32 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.9% C 0.175 H 28.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#C63D32
RGB	rgb(198, 61, 50)
HSL	hsl(4, 60%, 49%)
HSV	hsv(4, 75%, 78%)
CMYK	cmyk(0%, 69.2%, 74.7%, 22.4%)
CIE-LAB	lab(46.42, 53.60, 37.56)
CIE-LCH	lch(46.42, 65.45, 35.02°)
OKLab	oklab(55.86% 0.1541 0.084)
OKLCH	oklch(55.86% 0.175 28.6)
XYZ	xyz(25.5360, 15.5774, 4.6791)
Luminance	0.1557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D32 #32BBC6

analogous

#C63271 #C63D32 #C68732

triadic

#C63D32 #32C63D #3D32C6

tetradic

#C63D32 #71C632 #32BBC6 #8732C6

square

#C63D32 #71C632 #32BBC6 #8732C6

split-complementary

#C63D32 #32C687 #3271C6

monochromatic

#641F19 #952E26 #C63D32 #D7685F #E39690

Accessibility & contrast

On white

5.10

#C63D32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C63D32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D32

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D32	#FFFFFF	#000000	##FFFFFF
##C63D32	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B30

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#DA0D3C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63d32;
/* rgb */ color: rgb(198, 61, 50);
/* oklch */ color: oklch(55.9% 0.175 28.6);

Tailwind

colors: {
  custom: {
    50: '#e07b6b',
    500: '#c63d32',
    950: '#000000',
  },
}

SCSS

$custom: #c63d32;
$custom-light: #e07b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d32",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 4.459,
    "s": 59.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.17546,
    "h": 28.6
  },
  "luminance": 0.15574
}

Semantic roles & 50–950 ramp

primary

#C63D32

secondary

#86C8CD

accent

#D7E345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C63D32

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

Preview Lab → · Contrast checker → · Palette generator →