#C43B4B#C43B4B

#C43B4B is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.173 H 18.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#C43B4B
RGB	rgb(196, 59, 75)
HSL	hsl(353, 54%, 50%)
HSV	hsv(353, 70%, 77%)
CMYK	cmyk(0%, 69.9%, 61.7%, 23.1%)
CIE-LAB	lab(46.14, 55.05, 22.43)
CIE-LCH	lch(46.14, 59.44, 22.17°)
OKLab	oklab(55.71% 0.1639 0.0543)
OKLCH	oklch(55.71% 0.173 18.3)
XYZ	xyz(25.6015, 15.3753, 8.2749)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43B4B #3BC4B4

analogous

#C43B8F #C43B4B #C4703B

triadic

#C43B4B #4BC43B #3B4BC4

tetradic

#C43B4B #8FC43B #3BC4B4 #703BC4

square

#C43B4B #8FC43B #3BC4B4 #703BC4

split-complementary

#C43B4B #3BC470 #3B8FC4

monochromatic

#661F27 #952D39 #C43B4B #D26A76 #E099A1

Accessibility & contrast

On white

5.15

#C43B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C43B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43B4B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43B4B	#FFFFFF	#000000	##FFFFFF
##C43B4B	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4B

Deuteranopia (green-blind)

#827847

Tritanopia (blue-blind)

#D71642

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c43b4b;
/* rgb */ color: rgb(196, 59, 75);
/* oklch */ color: oklch(55.7% 0.173 18.3);

Tailwind

colors: {
  custom: {
    50: '#dd7a7d',
    500: '#c43b4b',
    950: '#000000',
  },
}

SCSS

$custom: #c43b4b;
$custom-light: #dd7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c43b4b",
  "rgb": {
    "r": 196,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 352.993,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.55713,
    "c": 0.17269,
    "h": 18.3
  },
  "luminance": 0.15372
}

Semantic roles & 50–950 ramp

primary

#C43B4B

secondary

#8FCCC5

accent

#DDCC4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C43B4B

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

Preview Lab → · Contrast checker → · Palette generator →