#C43F4D#C43F4D

#C43F4D is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.168 H 18.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#C43F4D
RGB	rgb(196, 63, 77)
HSL	hsl(354, 53%, 51%)
HSV	hsv(354, 68%, 77%)
CMYK	cmyk(0%, 67.9%, 60.7%, 23.1%)
CIE-LAB	lab(46.75, 53.62, 22.01)
CIE-LCH	lch(46.75, 57.96, 22.32°)
OKLab	oklab(56.18% 0.1598 0.0535)
OKLCH	oklch(56.18% 0.168 18.5)
XYZ	xyz(25.8845, 15.8302, 8.7123)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43F4D #3FC4B6

analogous

#C43F8F #C43F4D #C4733F

triadic

#C43F4D #4DC43F #3F4DC4

tetradic

#C43F4D #8FC43F #3FC4B6 #733FC4

square

#C43F4D #8FC43F #3FC4B6 #733FC4

split-complementary

#C43F4D #3FC473 #3F8FC4

monochromatic

#682028 #972E3A #C43F4D #D26E78 #E19DA4

Accessibility & contrast

On white

5.04

#C43F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C43F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43F4D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43F4D	#FFFFFF	#000000	##FFFFFF
##C43F4D	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4D

Deuteranopia (green-blind)

#837949

Tritanopia (blue-blind)

#D61F45

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c43f4d;
/* rgb */ color: rgb(196, 63, 77);
/* oklch */ color: oklch(56.2% 0.168 18.5);

Tailwind

colors: {
  custom: {
    50: '#dd7c7e',
    500: '#c43f4d',
    950: '#000000',
  },
}

SCSS

$custom: #c43f4d;
$custom-light: #dd7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c43f4d",
  "rgb": {
    "r": 196,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 353.684,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56178,
    "c": 0.16846,
    "h": 18.5
  },
  "luminance": 0.15827
}

Semantic roles & 50–950 ramp

primary

#C43F4D

secondary

#92CDC7

accent

#DCCD4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C43F4D

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

Preview Lab → · Contrast checker → · Palette generator →