#C4383F#C4383F

#C4383F is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.176 H 22.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C4383F
RGB	rgb(196, 56, 63)
HSL	hsl(357, 56%, 49%)
HSV	hsv(357, 71%, 77%)
CMYK	cmyk(0%, 71.4%, 67.9%, 23.1%)
CIE-LAB	lab(45.53, 55.47, 28.89)
CIE-LCH	lch(45.53, 62.54, 27.52°)
OKLab	oklab(55.19% 0.1629 0.0675)
OKLCH	oklch(55.19% 0.176 22.5)
XYZ	xyz(25.0790, 14.9267, 6.2622)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4383F #38C4BD

analogous

#C43885 #C4383F #C47738

triadic

#C4383F #3FC438 #383FC4

tetradic

#C4383F #85C438 #38C4BD #7738C4

square

#C4383F #85C438 #38C4BD #7738C4

split-complementary

#C4383F #38C477 #3885C4

monochromatic

#651D20 #942A30 #C4383F #D3666B #E19699

Accessibility & contrast

On white

5.27

#C4383F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C4383F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4383F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4383F	#FFFFFF	#000000	##FFFFFF
##C4383F	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F593E

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#D7033C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c4383f;
/* rgb */ color: rgb(196, 56, 63);
/* oklch */ color: oklch(55.2% 0.176 22.5);

Tailwind

colors: {
  custom: {
    50: '#de7874',
    500: '#c4383f',
    950: '#000000',
  },
}

SCSS

$custom: #c4383f;
$custom-light: #de7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c4383f",
  "rgb": {
    "r": 196,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 357,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.17635,
    "h": 22.5
  },
  "luminance": 0.14923
}

Semantic roles & 50–950 ramp

primary

#C4383F

secondary

#8CCCC9

accent

#DFD749

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C4383F

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

Preview Lab → · Contrast checker → · Palette generator →