#C63430#C63430

#C63430 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.184 H 26.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C63430
RGB	rgb(198, 52, 48)
HSL	hsl(2, 61%, 48%)
HSV	hsv(2, 76%, 78%)
CMYK	cmyk(0%, 73.7%, 75.8%, 22.4%)
CIE-LAB	lab(45.19, 56.83, 37.34)
CIE-LCH	lch(45.19, 68.00, 33.31°)
OKLab	oklab(54.94% 0.1638 0.083)
OKLCH	oklch(54.94% 0.184 26.9)
XYZ	xyz(25.0531, 14.6790, 4.3099)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63430 #30C2C6

analogous

#C63077 #C63430 #C67F30

triadic

#C63430 #30C634 #3430C6

tetradic

#C63430 #77C630 #30C2C6 #7F30C6

square

#C63430 #77C630 #30C2C6 #7F30C6

split-complementary

#C63430 #30C67F #3077C6

monochromatic

#631A18 #952724 #C63430 #D75F5C #E38F8D

Accessibility & contrast

On white

5.34

#C63430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C63430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63430

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63430	#FFFFFF	#000000	##FFFFFF
##C63430	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#DA0035

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63430;
/* rgb */ color: rgb(198, 52, 48);
/* oklch */ color: oklch(54.9% 0.184 26.9);

Tailwind

colors: {
  custom: {
    50: '#e07669',
    500: '#c63430',
    950: '#000000',
  },
}

SCSS

$custom: #c63430;
$custom-light: #e07669;
$custom-dark: #000000;

JSON

{
  "hex": "#c63430",
  "rgb": {
    "r": 198,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.6,
    "s": 60.976,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54941,
    "c": 0.18362,
    "h": 26.9
  },
  "luminance": 0.14675
}

Semantic roles & 50–950 ramp

primary

#C63430

secondary

#84CCCE

accent

#E0E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C63430

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

Preview Lab → · Contrast checker → · Palette generator →