#C43B4C#C43B4C

#C43B4C is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.173 H 17.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#C43B4C
RGB	rgb(196, 59, 76)
HSL	hsl(353, 54%, 50%)
HSV	hsv(353, 70%, 77%)
CMYK	cmyk(0%, 69.9%, 61.2%, 23.1%)
CIE-LAB	lab(46.16, 55.11, 21.85)
CIE-LCH	lch(46.16, 59.28, 21.62°)
OKLab	oklab(55.73% 0.1643 0.053)
OKLCH	oklch(55.73% 0.173 17.9)
XYZ	xyz(25.6360, 15.3891, 8.4566)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43B4C #3BC4B3

analogous

#C43B90 #C43B4C #C46F3B

triadic

#C43B4C #4CC43B #3B4CC4

tetradic

#C43B4C #90C43B #3BC4B3 #6F3BC4

square

#C43B4C #90C43B #3BC4B3 #6F3BC4

split-complementary

#C43B4C #3BC46F #3B90C4

monochromatic

#661F28 #952D3A #C43B4C #D26A77 #E099A2

Accessibility & contrast

On white

5.15

#C43B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#C43B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43B4C

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43B4C	#FFFFFF	#000000	##FFFFFF
##C43B4C	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4C

Deuteranopia (green-blind)

#827848

Tritanopia (blue-blind)

#D71642

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c43b4c;
/* rgb */ color: rgb(196, 59, 76);
/* oklch */ color: oklch(55.7% 0.173 17.9);

Tailwind

colors: {
  custom: {
    50: '#dd7a7d',
    500: '#c43b4c',
    950: '#000000',
  },
}

SCSS

$custom: #c43b4c;
$custom-light: #dd7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c43b4c",
  "rgb": {
    "r": 196,
    "g": 59,
    "b": 76
  },
  "hsl": {
    "h": 352.555,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.55733,
    "c": 0.17268,
    "h": 17.9
  },
  "luminance": 0.15385
}

Semantic roles & 50–950 ramp

primary

#C43B4C

secondary

#8FCCC4

accent

#DDCB4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C43B4C

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

Preview Lab → · Contrast checker → · Palette generator →