#C63C29#C63C29

#C63C29 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.178 H 31.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#C63C29
RGB	rgb(198, 60, 41)
HSL	hsl(7, 66%, 47%)
HSV	hsv(7, 79%, 78%)
CMYK	cmyk(0%, 69.7%, 79.3%, 22.4%)
CIE-LAB	lab(46.18, 53.65, 42.21)
CIE-LCH	lch(46.18, 68.27, 38.19°)
OKLab	oklab(55.66% 0.1524 0.0916)
OKLCH	oklch(55.66% 0.178 31)
XYZ	xyz(25.3077, 15.4014, 3.7376)
Luminance	0.1540 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C29 #29B3C6

analogous

#C62965 #C63C29 #C68B29

triadic

#C63C29 #29C63C #3C29C6

tetradic

#C63C29 #65C629 #29B3C6 #8B29C6

square

#C63C29 #65C629 #29B3C6 #8B29C6

split-complementary

#C63C29 #29C68B #2965C6

monochromatic

#611D14 #932D1F #C63C29 #DB6251 #E69084

Accessibility & contrast

On white

5.15

#C63C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#C63C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C29

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C29	#FFFFFF	#000000	##FFFFFF
##C63C29	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A26

Deuteranopia (green-blind)

#877923

Tritanopia (blue-blind)

#DA0339

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63c29;
/* rgb */ color: rgb(198, 60, 41);
/* oklch */ color: oklch(55.7% 0.178 31.0);

Tailwind

colors: {
  custom: {
    50: '#e07a64',
    500: '#c63c29',
    950: '#000000',
  },
}

SCSS

$custom: #c63c29;
$custom-light: #e07a64;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c29",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 7.261,
    "s": 65.69,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.17784,
    "h": 31
  },
  "luminance": 0.15398
}

Semantic roles & 50–950 ramp

primary

#C63C29

secondary

#7CC5CF

accent

#D4E93F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C63C29

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

Preview Lab → · Contrast checker → · Palette generator →