#C63E2F#C63E2F

#C63E2F is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.9% C 0.175 H 29.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C63E2F
RGB	rgb(198, 62, 47)
HSL	hsl(6, 62%, 48%)
HSV	hsv(6, 76%, 78%)
CMYK	cmyk(0%, 68.7%, 76.3%, 22.4%)
CIE-LAB	lab(46.53, 53.09, 39.34)
CIE-LCH	lch(46.53, 66.08, 36.54°)
OKLab	oklab(55.93% 0.1519 0.0871)
OKLCH	oklch(55.93% 0.175 29.8)
XYZ	xyz(25.5273, 15.6601, 4.3673)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E2F #2FB7C6

analogous

#C62F6C #C63E2F #C6892F

triadic

#C63E2F #2FC63E #3E2FC6

tetradic

#C63E2F #6CC62F #2FB7C6 #892FC6

square

#C63E2F #6CC62F #2FB7C6 #892FC6

split-complementary

#C63E2F #2FC689 #2F6CC6

monochromatic

#631F18 #952F23 #C63E2F #D8675A #E4948C

Accessibility & contrast

On white

5.08

#C63E2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C63E2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E2F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E2F	#FFFFFF	#000000	##FFFFFF
##C63E2F	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2C

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#DA0F3C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63e2f;
/* rgb */ color: rgb(198, 62, 47);
/* oklch */ color: oklch(55.9% 0.175 29.8);

Tailwind

colors: {
  custom: {
    50: '#e07b69',
    500: '#c63e2f',
    950: '#000000',
  },
}

SCSS

$custom: #c63e2f;
$custom-light: #e07b69;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e2f",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 47
  },
  "hsl": {
    "h": 5.96,
    "s": 61.633,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.17505,
    "h": 29.8
  },
  "luminance": 0.15656
}

Semantic roles & 50–950 ramp

primary

#C63E2F

secondary

#83C6CE

accent

#D5E543

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C63E2F

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

Preview Lab → · Contrast checker → · Palette generator →