#C43641#C43641

#C43641 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.178 H 21.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C43641
RGB	rgb(196, 54, 65)
HSL	hsl(355, 57%, 49%)
HSV	hsv(355, 72%, 77%)
CMYK	cmyk(0%, 72.4%, 66.8%, 23.1%)
CIE-LAB	lab(45.30, 56.30, 27.41)
CIE-LCH	lch(45.30, 62.61, 25.96°)
OKLab	oklab(55.03% 0.166 0.0645)
OKLCH	oklch(55.03% 0.178 21.2)
XYZ	xyz(25.0409, 14.7595, 6.5303)
Luminance	0.1476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43641 #36C4B9

analogous

#C43688 #C43641 #C47236

triadic

#C43641 #41C436 #3641C4

tetradic

#C43641 #88C436 #36C4B9 #7236C4

square

#C43641 #88C436 #36C4B9 #7236C4

split-complementary

#C43641 #36C472 #3688C4

monochromatic

#641C21 #942931 #C43641 #D4636C #E19399

Accessibility & contrast

On white

5.31

#C43641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C43641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43641

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43641	#FFFFFF	#000000	##FFFFFF
##C43641	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5840

Deuteranopia (green-blind)

#82763D

Tritanopia (blue-blind)

#D7003B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c43641;
/* rgb */ color: rgb(196, 54, 65);
/* oklch */ color: oklch(55.0% 0.178 21.2);

Tailwind

colors: {
  custom: {
    50: '#de7775',
    500: '#c43641',
    950: '#000000',
  },
}

SCSS

$custom: #c43641;
$custom-light: #de7775;
$custom-dark: #000000;

JSON

{
  "hex": "#c43641",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 355.352,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55031,
    "c": 0.17806,
    "h": 21.2
  },
  "luminance": 0.14756
}

Semantic roles & 50–950 ramp

primary

#C43641

secondary

#89CCC7

accent

#E0D448

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C43641

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

Preview Lab → · Contrast checker → · Palette generator →