#C63557#C63557

#C63557 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.7% C 0.181 H 11.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C63557
RGB	rgb(198, 53, 87)
HSL	hsl(346, 58%, 49%)
HSV	hsv(346, 73%, 78%)
CMYK	cmyk(0%, 73.2%, 56.1%, 22.4%)
CIE-LAB	lab(45.97, 58.66, 14.91)
CIE-LCH	lch(45.97, 60.52, 14.26°)
OKLab	oklab(55.73% 0.1773 0.0374)
OKLCH	oklch(55.73% 0.181 11.9)
XYZ	xyz(26.2846, 15.2438, 10.5733)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63557 #35C6A4

analogous

#C635A0 #C63557 #C65C35

triadic

#C63557 #57C635 #3557C6

tetradic

#C63557 #A0C635 #35C6A4 #5C35C6

square

#C63557 #A0C635 #35C6A4 #5C35C6

split-complementary

#C63557 #35C65C #35A0C6

monochromatic

#651B2D #962842 #C63557 #D5637E #E293A6

Accessibility & contrast

On white

5.19

#C63557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C63557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63557

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63557	#FFFFFF	#000000	##FFFFFF
##C63557	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5A57

Deuteranopia (green-blind)

#807853

Tritanopia (blue-blind)

#D80A43

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63557;
/* rgb */ color: rgb(198, 53, 87);
/* oklch */ color: oklch(55.7% 0.181 11.9);

Tailwind

colors: {
  custom: {
    50: '#de7886',
    500: '#c63557',
    950: '#000000',
  },
}

SCSS

$custom: #c63557;
$custom-light: #de7886;
$custom-dark: #000000;

JSON

{
  "hex": "#c63557",
  "rgb": {
    "r": 198,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 345.931,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55727,
    "c": 0.1812,
    "h": 11.9
  },
  "luminance": 0.1524
}

Semantic roles & 50–950 ramp

primary

#C63557

secondary

#8ACDBD

accent

#E1BD47

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63557

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

Preview Lab → · Contrast checker → · Palette generator →