#C63335#C63335

#C63335 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.184 H 25.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C63335
RGB	rgb(198, 51, 53)
HSL	hsl(359, 59%, 49%)
HSV	hsv(359, 74%, 78%)
CMYK	cmyk(0%, 74.2%, 73.2%, 22.4%)
CIE-LAB	lab(45.13, 57.37, 34.40)
CIE-LCH	lch(45.13, 66.90, 30.95°)
OKLab	oklab(54.91% 0.1666 0.0778)
OKLCH	oklch(54.91% 0.184 25)
XYZ	xyz(25.1180, 14.6343, 4.8696)
Luminance	0.1463 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63335 #33C6C4

analogous

#C6337F #C63335 #C67B33

triadic

#C63335 #35C633 #3335C6

tetradic

#C63335 #7FC633 #33C6C4 #7B33C6

square

#C63335 #7FC633 #33C6C4 #7B33C6

split-complementary

#C63335 #33C67B #337FC6

monochromatic

#651A1B #952628 #C63335 #D66062 #E39192

Accessibility & contrast

On white

5.35

#C63335 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C63335 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63335

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63335	#FFFFFF	#000000	##FFFFFF
##C63335	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5733

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#DA0036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63335;
/* rgb */ color: rgb(198, 51, 53);
/* oklch */ color: oklch(54.9% 0.184 25.0);

Tailwind

colors: {
  custom: {
    50: '#e0766c',
    500: '#c63335',
    950: '#000000',
  },
}

SCSS

$custom: #c63335;
$custom-light: #e0766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c63335",
  "rgb": {
    "r": 198,
    "g": 51,
    "b": 53
  },
  "hsl": {
    "h": 359.184,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54914,
    "c": 0.18384,
    "h": 25
  },
  "luminance": 0.1463
}

Semantic roles & 50–950 ramp

primary

#C63335

secondary

#87CDCC

accent

#E2E046

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C63335

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

Preview Lab → · Contrast checker → · Palette generator →