#C4383D#C4383D

#C4383D is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.177 H 23.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C4383D
RGB	rgb(196, 56, 61)
HSL	hsl(358, 56%, 49%)
HSV	hsv(358, 71%, 77%)
CMYK	cmyk(0%, 71.4%, 68.9%, 23.1%)
CIE-LAB	lab(45.50, 55.36, 30.05)
CIE-LCH	lch(45.50, 62.99, 28.49°)
OKLab	oklab(55.16% 0.1621 0.0698)
OKLCH	oklch(55.16% 0.177 23.3)
XYZ	xyz(25.0242, 14.9047, 5.9732)
Luminance	0.1490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4383D #38C4BF

analogous

#C43883 #C4383D #C47938

triadic

#C4383D #3DC438 #383DC4

tetradic

#C4383D #83C438 #38C4BF #7938C4

square

#C4383D #83C438 #38C4BF #7938C4

split-complementary

#C4383D #38C479 #3883C4

monochromatic

#651D1F #942A2E #C4383D #D3666A #E19698

Accessibility & contrast

On white

5.28

#C4383D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C4383D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4383D

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4383D	#FFFFFF	#000000	##FFFFFF
##C4383D	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593C

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#D7013B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c4383d;
/* rgb */ color: rgb(196, 56, 61);
/* oklch */ color: oklch(55.2% 0.177 23.3);

Tailwind

colors: {
  custom: {
    50: '#de7872',
    500: '#c4383d',
    950: '#000000',
  },
}

SCSS

$custom: #c4383d;
$custom-light: #de7872;
$custom-dark: #000000;

JSON

{
  "hex": "#c4383d",
  "rgb": {
    "r": 196,
    "g": 56,
    "b": 61
  },
  "hsl": {
    "h": 357.857,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55161,
    "c": 0.17654,
    "h": 23.3
  },
  "luminance": 0.14901
}

Semantic roles & 50–950 ramp

primary

#C4383D

secondary

#8CCCCA

accent

#DFDA49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C4383D

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

Preview Lab → · Contrast checker → · Palette generator →