#C4424B#C4424B

#C4424B is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.165 H 20.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#C4424B
RGB	rgb(196, 66, 75)
HSL	hsl(356, 52%, 51%)
HSV	hsv(356, 66%, 77%)
CMYK	cmyk(0%, 66.3%, 61.7%, 23.1%)
CIE-LAB	lab(47.16, 52.26, 23.75)
CIE-LCH	lch(47.16, 57.41, 24.44°)
OKLab	oklab(56.47% 0.1551 0.0573)
OKLCH	oklch(56.47% 0.165 20.3)
XYZ	xyz(25.9857, 16.1438, 8.4030)
Luminance	0.1614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4424B #42C4BB

analogous

#C4428C #C4424B #C47A42

triadic

#C4424B #4BC442 #424BC4

tetradic

#C4424B #8CC442 #42C4BB #7A42C4

square

#C4424B #8CC442 #42C4BB #7A42C4

split-complementary

#C4424B #42C47A #428CC4

monochromatic

#6A2126 #993037 #C4424B #D37177 #E19FA4

Accessibility & contrast

On white

4.97

#C4424B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C4424B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4424B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4424B	#FFFFFF	#000000	##FFFFFF
##C4424B	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645E4A

Deuteranopia (green-blind)

#857A48

Tritanopia (blue-blind)

#D72446

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4424b;
/* rgb */ color: rgb(196, 66, 75);
/* oklch */ color: oklch(56.5% 0.165 20.3);

Tailwind

colors: {
  custom: {
    50: '#dd7e7d',
    500: '#c4424b',
    950: '#000000',
  },
}

SCSS

$custom: #c4424b;
$custom-light: #dd7e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4424b",
  "rgb": {
    "r": 196,
    "g": 66,
    "b": 75
  },
  "hsl": {
    "h": 355.846,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56473,
    "c": 0.16534,
    "h": 20.3
  },
  "luminance": 0.1614
}

Semantic roles & 50–950 ramp

primary

#C4424B

secondary

#94CECA

accent

#DCD24C

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C4424B

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

Preview Lab → · Contrast checker → · Palette generator →