#C43747#C43747

#C43747 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.177 H 19.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C43747
RGB	rgb(196, 55, 71)
HSL	hsl(353, 56%, 49%)
HSV	hsv(353, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 63.8%, 23.1%)
CIE-LAB	lab(45.53, 56.28, 24.07)
CIE-LCH	lch(45.53, 61.21, 23.16°)
OKLab	oklab(55.24% 0.1671 0.0577)
OKLCH	oklch(55.24% 0.177 19)
XYZ	xyz(25.2711, 14.9268, 7.5105)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43747 #37C4B4

analogous

#C4378E #C43747 #C46D37

triadic

#C43747 #47C437 #3747C4

tetradic

#C43747 #8EC437 #37C4B4 #6D37C4

square

#C43747 #8EC437 #37C4B4 #6D37C4

split-complementary

#C43747 #37C46D #378EC4

monochromatic

#641C24 #942A36 #C43747 #D46571 #E1949D

Accessibility & contrast

On white

5.27

#C43747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C43747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43747

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43747	#FFFFFF	#000000	##FFFFFF
##C43747	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5947

Deuteranopia (green-blind)

#817743

Tritanopia (blue-blind)

#D7053E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c43747;
/* rgb */ color: rgb(196, 55, 71);
/* oklch */ color: oklch(55.2% 0.177 19.0);

Tailwind

colors: {
  custom: {
    50: '#dd787a',
    500: '#c43747',
    950: '#000000',
  },
}

SCSS

$custom: #c43747;
$custom-light: #dd787a;
$custom-dark: #000000;

JSON

{
  "hex": "#c43747",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 353.191,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55235,
    "c": 0.17679,
    "h": 19
  },
  "luminance": 0.14923
}

Semantic roles & 50–950 ramp

primary

#C43747

secondary

#8BCCC5

accent

#DFCE48

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C43747

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

Preview Lab → · Contrast checker → · Palette generator →