#C43E4F#C43E4F

#C43E4F is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.169 H 17.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C43E4F
RGB	rgb(196, 62, 79)
HSL	hsl(352, 53%, 51%)
HSV	hsv(352, 68%, 77%)
CMYK	cmyk(0%, 68.4%, 59.7%, 23.1%)
CIE-LAB	lab(46.64, 54.15, 20.65)
CIE-LCH	lch(46.64, 57.95, 20.88°)
OKLab	oklab(56.11% 0.1618 0.0505)
OKLCH	oklch(56.11% 0.169 17.3)
XYZ	xyz(25.9014, 15.7491, 9.0716)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43E4F #3EC4B3

analogous

#C43E92 #C43E4F #C4703E

triadic

#C43E4F #4FC43E #3E4FC4

tetradic

#C43E4F #92C43E #3EC4B3 #703EC4

square

#C43E4F #92C43E #3EC4B3 #703EC4

split-complementary

#C43E4F #3EC470 #3E92C4

monochromatic

#682029 #972E3B #C43E4F #D26D7A #E19CA4

Accessibility & contrast

On white

5.06

#C43E4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C43E4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43E4F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43E4F	#FFFFFF	#000000	##FFFFFF
##C43E4F	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4F

Deuteranopia (green-blind)

#83794B

Tritanopia (blue-blind)

#D61E45

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c43e4f;
/* rgb */ color: rgb(196, 62, 79);
/* oklch */ color: oklch(56.1% 0.169 17.3);

Tailwind

colors: {
  custom: {
    50: '#dd7c80',
    500: '#c43e4f',
    950: '#000000',
  },
}

SCSS

$custom: #c43e4f;
$custom-light: #dd7c80;
$custom-dark: #000000;

JSON

{
  "hex": "#c43e4f",
  "rgb": {
    "r": 196,
    "g": 62,
    "b": 79
  },
  "hsl": {
    "h": 352.388,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5611,
    "c": 0.16949,
    "h": 17.3
  },
  "luminance": 0.15746
}

Semantic roles & 50–950 ramp

primary

#C43E4F

secondary

#91CDC5

accent

#DDCA4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C43E4F

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

Preview Lab → · Contrast checker → · Palette generator →