#C63C2F#C63C2F

#C63C2F is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.177 H 29.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C63C2F
RGB	rgb(198, 60, 47)
HSL	hsl(5, 62%, 48%)
HSV	hsv(5, 76%, 78%)
CMYK	cmyk(0%, 69.7%, 76.3%, 22.4%)
CIE-LAB	lab(46.24, 53.87, 39.03)
CIE-LCH	lch(46.24, 66.53, 35.93°)
OKLab	oklab(55.72% 0.1543 0.0864)
OKLCH	oklch(55.72% 0.177 29.3)
XYZ	xyz(25.4206, 15.4465, 4.3317)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C2F #2FB9C6

analogous

#C62F6D #C63C2F #C6882F

triadic

#C63C2F #2FC63C #3C2FC6

tetradic

#C63C2F #6DC62F #2FB9C6 #882FC6

square

#C63C2F #6DC62F #2FB9C6 #882FC6

split-complementary

#C63C2F #2FC688 #2F6DC6

monochromatic

#631E18 #952D23 #C63C2F #D8655A #E4938C

Accessibility & contrast

On white

5.14

#C63C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C63C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C2F

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C2F	#FFFFFF	#000000	##FFFFFF
##C63C2F	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2C

Deuteranopia (green-blind)

#86792A

Tritanopia (blue-blind)

#DA073A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63c2f;
/* rgb */ color: rgb(198, 60, 47);
/* oklch */ color: oklch(55.7% 0.177 29.3);

Tailwind

colors: {
  custom: {
    50: '#e07a68',
    500: '#c63c2f',
    950: '#000000',
  },
}

SCSS

$custom: #c63c2f;
$custom-light: #e07a68;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c2f",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 5.166,
    "s": 61.633,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55721,
    "c": 0.17684,
    "h": 29.3
  },
  "luminance": 0.15443
}

Semantic roles & 50–950 ramp

primary

#C63C2F

secondary

#83C7CE

accent

#D7E543

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C63C2F

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

Preview Lab → · Contrast checker → · Palette generator →