#C63A41#C63A41

#C63A41 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.176 H 22.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C63A41
RGB	rgb(198, 58, 65)
HSL	hsl(357, 55%, 50%)
HSV	hsv(357, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 67.2%, 22.4%)
CIE-LAB	lab(46.20, 55.46, 28.60)
CIE-LCH	lch(46.20, 62.40, 27.28°)
OKLab	oklab(55.77% 0.1631 0.0671)
OKLCH	oklch(55.77% 0.176 22.4)
XYZ	xyz(25.7586, 15.4173, 6.6195)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A41 #3AC6BF

analogous

#C63A87 #C63A41 #C6793A

triadic

#C63A41 #41C63A #3A41C6

tetradic

#C63A41 #87C63A #3AC6BF #793AC6

square

#C63A41 #87C63A #3AC6BF #793AC6

split-complementary

#C63A41 #3AC679 #3A87C6

monochromatic

#681E22 #972C31 #C63A41 #D4696F #E1999D

Accessibility & contrast

On white

5.14

#C63A41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#C63A41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A41

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A41	#FFFFFF	#000000	##FFFFFF
##C63A41	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A40

Deuteranopia (green-blind)

#84783D

Tritanopia (blue-blind)

#D90A3E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63a41;
/* rgb */ color: rgb(198, 58, 65);
/* oklch */ color: oklch(55.8% 0.176 22.4);

Tailwind

colors: {
  custom: {
    50: '#df7a75',
    500: '#c63a41',
    950: '#000000',
  },
}

SCSS

$custom: #c63a41;
$custom-light: #df7a75;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a41",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 357,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55767,
    "c": 0.17632,
    "h": 22.4
  },
  "luminance": 0.15414
}

Semantic roles & 50–950 ramp

primary

#C63A41

secondary

#8FCDCA

accent

#DED749

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C63A41

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

Preview Lab → · Contrast checker → · Palette generator →