#C63635#C63635

#C63635 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.181 H 25.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C63635
RGB	rgb(198, 54, 53)
HSL	hsl(0, 58%, 49%)
HSV	hsv(0, 73%, 78%)
CMYK	cmyk(0%, 72.7%, 73.2%, 22.4%)
CIE-LAB	lab(45.50, 56.33, 34.83)
CIE-LCH	lch(45.50, 66.23, 31.73°)
OKLab	oklab(55.19% 0.1633 0.0787)
OKLCH	oklch(55.19% 0.181 25.7)
XYZ	xyz(25.2533, 14.9050, 4.9147)
Luminance	0.1490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63635 #35C5C6

analogous

#C6357D #C63635 #C67F35

triadic

#C63635 #35C636 #3635C6

tetradic

#C63635 #7DC635 #35C5C6 #7F35C6

square

#C63635 #7DC635 #35C5C6 #7F35C6

split-complementary

#C63635 #35C67F #357DC6

monochromatic

#651C1B #962928 #C63635 #D56463 #E29493

Accessibility & contrast

On white

5.28

#C63635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C63635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63635

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63635	#FFFFFF	#000000	##FFFFFF
##C63635	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605833

Deuteranopia (green-blind)

#847730

Tritanopia (blue-blind)

#DA0038

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c63635;
/* rgb */ color: rgb(198, 54, 53);
/* oklch */ color: oklch(55.2% 0.181 25.7);

Tailwind

colors: {
  custom: {
    50: '#e0776c',
    500: '#c63635',
    950: '#000000',
  },
}

SCSS

$custom: #c63635;
$custom-light: #e0776c;
$custom-dark: #000000;

JSON

{
  "hex": "#c63635",
  "rgb": {
    "r": 198,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.414,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.18127,
    "h": 25.7
  },
  "luminance": 0.14901
}

Semantic roles & 50–950 ramp

primary

#C63635

secondary

#8ACDCD

accent

#E0E147

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C63635

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

Preview Lab → · Contrast checker → · Palette generator →