#C63334#C63334

#C63334 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.184 H 25.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C63334
RGB	rgb(198, 51, 52)
HSL	hsl(360, 59%, 49%)
HSV	hsv(360, 74%, 78%)
CMYK	cmyk(0%, 74.2%, 73.7%, 22.4%)
CIE-LAB	lab(45.12, 57.33, 34.97)
CIE-LCH	lch(45.12, 67.16, 31.38°)
OKLab	oklab(54.9% 0.1662 0.0788)
OKLCH	oklch(54.9% 0.184 25.4)
XYZ	xyz(25.0953, 14.6252, 4.7497)
Luminance	0.1462 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63334 #33C6C5

analogous

#C6337E #C63334 #C67C33

triadic

#C63334 #34C633 #3334C6

tetradic

#C63334 #7EC633 #33C6C5 #7C33C6

square

#C63334 #7EC633 #33C6C5 #7C33C6

split-complementary

#C63334 #33C67C #337EC6

monochromatic

#651A1A #952627 #C63334 #D66061 #E39191

Accessibility & contrast

On white

5.35

#C63334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C63334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63334

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63334	#FFFFFF	#000000	##FFFFFF
##C63334	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5632

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#DA0035

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63334;
/* rgb */ color: rgb(198, 51, 52);
/* oklch */ color: oklch(54.9% 0.184 25.4);

Tailwind

colors: {
  custom: {
    50: '#e0766c',
    500: '#c63334',
    950: '#000000',
  },
}

SCSS

$custom: #c63334;
$custom-light: #e0766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c63334",
  "rgb": {
    "r": 198,
    "g": 51,
    "b": 52
  },
  "hsl": {
    "h": 359.592,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54901,
    "c": 0.18396,
    "h": 25.4
  },
  "luminance": 0.14621
}

Semantic roles & 50–950 ramp

primary

#C63334

secondary

#87CDCD

accent

#E2E146

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C63334

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

Preview Lab → · Contrast checker → · Palette generator →