#C5443A#C5443A

#C5443A is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.6% C 0.166 H 28.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C5443A
RGB	rgb(197, 68, 58)
HSL	hsl(4, 55%, 50%)
HSV	hsv(4, 71%, 77%)
CMYK	cmyk(0%, 65.5%, 70.6%, 22.7%)
CIE-LAB	lab(47.38, 50.78, 34.08)
CIE-LCH	lch(47.38, 61.16, 33.86°)
OKLab	oklab(56.59% 0.147 0.0781)
OKLCH	oklch(56.59% 0.166 28)
XYZ	xyz(25.8595, 16.3137, 5.7894)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5443A #3ABBC5

analogous

#C53A75 #C5443A #C58A3A

triadic

#C5443A #3AC544 #443AC5

tetradic

#C5443A #75C53A #3ABBC5 #8A3AC5

square

#C5443A #75C53A #3ABBC5 #8A3AC5

split-complementary

#C5443A #3AC58A #3A75C5

monochromatic

#66231E #96342C #C5443A #D37169 #E19E99

Accessibility & contrast

On white

4.93

#C5443A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C5443A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5443A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5443A	#FFFFFF	#000000	##FFFFFF
##C5443A	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#D82243

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c5443a;
/* rgb */ color: rgb(197, 68, 58);
/* oklch */ color: oklch(56.6% 0.166 28.0);

Tailwind

colors: {
  custom: {
    50: '#de7e70',
    500: '#c5443a',
    950: '#000000',
  },
}

SCSS

$custom: #c5443a;
$custom-light: #de7e70;
$custom-dark: #000000;

JSON

{
  "hex": "#c5443a",
  "rgb": {
    "r": 197,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.317,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56587,
    "c": 0.16643,
    "h": 28
  },
  "luminance": 0.1631
}

Semantic roles & 50–950 ramp

primary

#C5443A

secondary

#8EC8CD

accent

#D3DE4A

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C5443A

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

Preview Lab → · Contrast checker → · Palette generator →