#C43F4F#C43F4F

#C43F4F is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.168 H 17.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C43F4F
RGB	rgb(196, 63, 79)
HSL	hsl(353, 53%, 51%)
HSV	hsv(353, 68%, 77%)
CMYK	cmyk(0%, 67.9%, 59.7%, 23.1%)
CIE-LAB	lab(46.79, 53.75, 20.85)
CIE-LCH	lch(46.79, 57.65, 21.20°)
OKLab	oklab(56.22% 0.1605 0.0509)
OKLCH	oklch(56.22% 0.168 17.6)
XYZ	xyz(25.9562, 15.8589, 9.0899)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43F4F #3FC4B4

analogous

#C43F91 #C43F4F #C4713F

triadic

#C43F4F #4FC43F #3F4FC4

tetradic

#C43F4F #91C43F #3FC4B4 #713FC4

square

#C43F4F #91C43F #3FC4B4 #713FC4

split-complementary

#C43F4F #3FC471 #3F91C4

monochromatic

#682029 #972E3B #C43F4F #D26E7A #E19DA5

Accessibility & contrast

On white

5.03

#C43F4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C43F4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43F4F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43F4F	#FFFFFF	#000000	##FFFFFF
##C43F4F	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4F

Deuteranopia (green-blind)

#83794C

Tritanopia (blue-blind)

#D62046

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c43f4f;
/* rgb */ color: rgb(196, 63, 79);
/* oklch */ color: oklch(56.2% 0.168 17.6);

Tailwind

colors: {
  custom: {
    50: '#dc7c80',
    500: '#c43f4f',
    950: '#000000',
  },
}

SCSS

$custom: #c43f4f;
$custom-light: #dc7c80;
$custom-dark: #000000;

JSON

{
  "hex": "#c43f4f",
  "rgb": {
    "r": 196,
    "g": 63,
    "b": 79
  },
  "hsl": {
    "h": 352.782,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56218,
    "c": 0.16843,
    "h": 17.6
  },
  "luminance": 0.15855
}

Semantic roles & 50–950 ramp

primary

#C43F4F

secondary

#92CDC6

accent

#DCCB4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C43F4F

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

Preview Lab → · Contrast checker → · Palette generator →