#C63B32#C63B32

#C63B32 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.177 H 28.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C63B32
RGB	rgb(198, 59, 50)
HSL	hsl(4, 60%, 49%)
HSV	hsv(4, 75%, 78%)
CMYK	cmyk(0%, 70.2%, 74.7%, 22.4%)
CIE-LAB	lab(46.13, 54.37, 37.25)
CIE-LCH	lch(46.13, 65.91, 34.41°)
OKLab	oklab(55.65% 0.1565 0.0833)
OKLCH	oklch(55.65% 0.177 28)
XYZ	xyz(25.4313, 15.3678, 4.6442)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63B32 #32BDC6

analogous

#C63273 #C63B32 #C68532

triadic

#C63B32 #32C63B #3B32C6

tetradic

#C63B32 #73C632 #32BDC6 #8532C6

square

#C63B32 #73C632 #32BDC6 #8532C6

split-complementary

#C63B32 #32C685 #3273C6

monochromatic

#641E19 #952C26 #C63B32 #D7665F #E39590

Accessibility & contrast

On white

5.16

#C63B32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C63B32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63B32

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63B32	#FFFFFF	#000000	##FFFFFF
##C63B32	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A30

Deuteranopia (green-blind)

#86782D

Tritanopia (blue-blind)

#DA043A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63b32;
/* rgb */ color: rgb(198, 59, 50);
/* oklch */ color: oklch(55.7% 0.177 28.0);

Tailwind

colors: {
  custom: {
    50: '#e07a6b',
    500: '#c63b32',
    950: '#000000',
  },
}

SCSS

$custom: #c63b32;
$custom-light: #e07a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63b32",
  "rgb": {
    "r": 198,
    "g": 59,
    "b": 50
  },
  "hsl": {
    "h": 3.649,
    "s": 59.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55652,
    "c": 0.17726,
    "h": 28
  },
  "luminance": 0.15364
}

Semantic roles & 50–950 ramp

primary

#C63B32

secondary

#86C9CD

accent

#D9E345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C63B32

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

Preview Lab → · Contrast checker → · Palette generator →