#C43434#C43434

#C43434 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.181 H 25.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C43434
RGB	rgb(196, 52, 52)
HSL	hsl(0, 58%, 49%)
HSV	hsv(0, 73%, 77%)
CMYK	cmyk(0%, 73.5%, 73.5%, 23.1%)
CIE-LAB	lab(44.86, 56.37, 34.58)
CIE-LCH	lch(44.86, 66.13, 31.53°)
OKLab	oklab(54.64% 0.1634 0.0781)
OKLCH	oklch(54.64% 0.181 25.5)
XYZ	xyz(24.6156, 14.4435, 4.7399)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43434 #34C4C4

analogous

#C4347C #C43434 #C47C34

triadic

#C43434 #34C434 #3434C4

tetradic

#C43434 #7CC434 #34C4C4 #7C34C4

square

#C43434 #7CC434 #34C4C4 #7C34C4

split-complementary

#C43434 #34C47C #347CC4

monochromatic

#631A1A #942727 #C43434 #D56060 #E29191

Accessibility & contrast

On white

5.40

#C43434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C43434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43434

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43434	#FFFFFF	#000000	##FFFFFF
##C43434	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5632

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#D80036

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c43434;
/* rgb */ color: rgb(196, 52, 52);
/* oklch */ color: oklch(54.6% 0.181 25.5);

Tailwind

colors: {
  custom: {
    50: '#df766c',
    500: '#c43434',
    950: '#000000',
  },
}

SCSS

$custom: #c43434;
$custom-light: #df766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c43434",
  "rgb": {
    "r": 196,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54643,
    "c": 0.18112,
    "h": 25.5
  },
  "luminance": 0.1444
}

Semantic roles & 50–950 ramp

primary

#C43434

secondary

#87CCCC

accent

#E1E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C43434

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

Preview Lab → · Contrast checker → · Palette generator →