#C43A4B#C43A4B

#C43A4B is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.6% C 0.174 H 18.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C43A4B
RGB	rgb(196, 58, 75)
HSL	hsl(353, 54%, 50%)
HSV	hsv(353, 70%, 77%)
CMYK	cmyk(0%, 70.4%, 61.7%, 23.1%)
CIE-LAB	lab(46.01, 55.42, 22.25)
CIE-LCH	lch(46.01, 59.72, 21.87°)
OKLab	oklab(55.61% 0.1652 0.0539)
OKLCH	oklch(55.61% 0.174 18.1)
XYZ	xyz(25.5506, 15.2735, 8.2579)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43A4B #3AC4B3

analogous

#C43A90 #C43A4B #C46E3A

triadic

#C43A4B #4BC43A #3A4BC4

tetradic

#C43A4B #90C43A #3AC4B3 #6E3AC4

square

#C43A4B #90C43A #3AC4B3 #6E3AC4

split-complementary

#C43A4B #3AC46E #3A90C4

monochromatic

#661E27 #952C39 #C43A4B #D36976 #E098A1

Accessibility & contrast

On white

5.18

#C43A4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C43A4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43A4B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43A4B	#FFFFFF	#000000	##FFFFFF
##C43A4B	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4B

Deuteranopia (green-blind)

#827847

Tritanopia (blue-blind)

#D71341

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c43a4b;
/* rgb */ color: rgb(196, 58, 75);
/* oklch */ color: oklch(55.6% 0.174 18.1);

Tailwind

colors: {
  custom: {
    50: '#dd7a7d',
    500: '#c43a4b',
    950: '#000000',
  },
}

SCSS

$custom: #c43a4b;
$custom-light: #dd7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c43a4b",
  "rgb": {
    "r": 196,
    "g": 58,
    "b": 75
  },
  "hsl": {
    "h": 352.609,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55611,
    "c": 0.17371,
    "h": 18.1
  },
  "luminance": 0.1527
}

Semantic roles & 50–950 ramp

primary

#C43A4B

secondary

#8ECCC4

accent

#DECC4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C43A4B

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

Preview Lab → · Contrast checker → · Palette generator →