#C63835#C63835

#C63835 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.180 H 26.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C63835
RGB	rgb(198, 56, 53)
HSL	hsl(1, 58%, 49%)
HSV	hsv(1, 73%, 78%)
CMYK	cmyk(0%, 71.7%, 73.2%, 22.4%)
CIE-LAB	lab(45.76, 55.62, 35.13)
CIE-LCH	lch(45.76, 65.78, 32.28°)
OKLab	oklab(55.39% 0.161 0.0794)
OKLCH	oklch(55.39% 0.18 26.2)
XYZ	xyz(25.3483, 15.0950, 4.9464)
Luminance	0.1509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63835 #35C3C6

analogous

#C6357B #C63835 #C68035

triadic

#C63835 #35C638 #3835C6

tetradic

#C63835 #7BC635 #35C3C6 #8035C6

square

#C63835 #7BC635 #35C3C6 #8035C6

split-complementary

#C63835 #35C680 #357BC6

monochromatic

#651D1B #962A28 #C63835 #D56563 #E29593

Accessibility & contrast

On white

5.23

#C63835 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#C63835 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63835

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63835	#FFFFFF	#000000	##FFFFFF
##C63835	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615933

Deuteranopia (green-blind)

#857830

Tritanopia (blue-blind)

#DA0039

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c63835;
/* rgb */ color: rgb(198, 56, 53);
/* oklch */ color: oklch(55.4% 0.180 26.2);

Tailwind

colors: {
  custom: {
    50: '#e0786d',
    500: '#c63835',
    950: '#000000',
  },
}

SCSS

$custom: #c63835;
$custom-light: #e0786d;
$custom-dark: #000000;

JSON

{
  "hex": "#c63835",
  "rgb": {
    "r": 198,
    "g": 56,
    "b": 53
  },
  "hsl": {
    "h": 1.241,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55387,
    "c": 0.17952,
    "h": 26.2
  },
  "luminance": 0.15091
}

Semantic roles & 50–950 ramp

primary

#C63835

secondary

#8ACCCD

accent

#DEE147

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C63835

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

Preview Lab → · Contrast checker → · Palette generator →