#C43634#C43634

#C43634 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.179 H 26.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C43634
RGB	rgb(196, 54, 52)
HSL	hsl(1, 58%, 49%)
HSV	hsv(1, 73%, 77%)
CMYK	cmyk(0%, 72.4%, 73.5%, 23.1%)
CIE-LAB	lab(45.12, 55.66, 34.87)
CIE-LCH	lch(45.12, 65.68, 32.06°)
OKLab	oklab(54.83% 0.1612 0.0787)
OKLCH	oklch(54.83% 0.179 26)
XYZ	xyz(24.7068, 14.6258, 4.7703)
Luminance	0.1462 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43634 #34C2C4

analogous

#C4347A #C43634 #C47E34

triadic

#C43634 #34C436 #3634C4

tetradic

#C43634 #7AC434 #34C2C4 #7E34C4

square

#C43634 #7AC434 #34C2C4 #7E34C4

split-complementary

#C43634 #34C47E #347AC4

monochromatic

#631B1A #942927 #C43634 #D56260 #E29291

Accessibility & contrast

On white

5.35

#C43634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C43634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43634

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43634	#FFFFFF	#000000	##FFFFFF
##C43634	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605732

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#D80037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c43634;
/* rgb */ color: rgb(196, 54, 52);
/* oklch */ color: oklch(54.8% 0.179 26.0);

Tailwind

colors: {
  custom: {
    50: '#de776c',
    500: '#c43634',
    950: '#000000',
  },
}

SCSS

$custom: #c43634;
$custom-light: #de776c;
$custom-dark: #000000;

JSON

{
  "hex": "#c43634",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.833,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54833,
    "c": 0.17939,
    "h": 26
  },
  "luminance": 0.14622
}

Semantic roles & 50–950 ramp

primary

#C43634

secondary

#87CCCC

accent

#DFE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C43634

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

Preview Lab → · Contrast checker → · Palette generator →