#C63A32#C63A32

#C63A32 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.178 H 27.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C63A32
RGB	rgb(198, 58, 50)
HSL	hsl(3, 60%, 49%)
HSV	hsv(3, 75%, 78%)
CMYK	cmyk(0%, 70.7%, 74.7%, 22.4%)
CIE-LAB	lab(46.00, 54.75, 37.10)
CIE-LCH	lch(46.00, 66.13, 34.12°)
OKLab	oklab(55.55% 0.1577 0.083)
OKLCH	oklch(55.55% 0.178 27.8)
XYZ	xyz(25.3804, 15.2660, 4.6272)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A32 #32BEC6

analogous

#C63274 #C63A32 #C68432

triadic

#C63A32 #32C63A #3A32C6

tetradic

#C63A32 #74C632 #32BEC6 #8432C6

square

#C63A32 #74C632 #32BEC6 #8432C6

split-complementary

#C63A32 #32C684 #3274C6

monochromatic

#641D19 #952C26 #C63A32 #D7655F #E39490

Accessibility & contrast

On white

5.18

#C63A32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C63A32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A32

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A32	#FFFFFF	#000000	##FFFFFF
##C63A32	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A30

Deuteranopia (green-blind)

#86782D

Tritanopia (blue-blind)

#DA003A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63a32;
/* rgb */ color: rgb(198, 58, 50);
/* oklch */ color: oklch(55.5% 0.178 27.8);

Tailwind

colors: {
  custom: {
    50: '#e0796a',
    500: '#c63a32',
    950: '#000000',
  },
}

SCSS

$custom: #c63a32;
$custom-light: #e0796a;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a32",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 50
  },
  "hsl": {
    "h": 3.243,
    "s": 59.677,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55549,
    "c": 0.17816,
    "h": 27.8
  },
  "luminance": 0.15262
}

Semantic roles & 50–950 ramp

primary

#C63A32

secondary

#86CACD

accent

#DAE345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C63A32

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

Preview Lab → · Contrast checker → · Palette generator →