#C3383B#C3383B

#C3383B is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.176 H 24.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C3383B
RGB	rgb(195, 56, 59)
HSL	hsl(359, 55%, 49%)
HSV	hsv(359, 71%, 76%)
CMYK	cmyk(0%, 71.3%, 69.7%, 23.5%)
CIE-LAB	lab(45.29, 54.94, 30.93)
CIE-LCH	lch(45.29, 63.05, 29.38°)
OKLab	oklab(54.96% 0.1605 0.0715)
OKLCH	oklch(54.96% 0.176 24)
XYZ	xyz(24.7120, 14.7499, 5.6826)
Luminance	0.1475 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3383B #38C3C0

analogous

#C33881 #C3383B #C37B38

triadic

#C3383B #3BC338 #383BC3

tetradic

#C3383B #81C338 #38C3C0 #7B38C3

square

#C3383B #81C338 #38C3C0 #7B38C3

split-complementary

#C3383B #38C37B #3881C3

monochromatic

#641D1E #932A2D #C3383B #D36568 #E19597

Accessibility & contrast

On white

5.32

#C3383B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C3383B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C3383B

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3383B	#FFFFFF	#000000	##FFFFFF
##C3383B	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60583A

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#D6023B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c3383b;
/* rgb */ color: rgb(195, 56, 59);
/* oklch */ color: oklch(55.0% 0.176 24.0);

Tailwind

colors: {
  custom: {
    50: '#dd7871',
    500: '#c3383b',
    950: '#000000',
  },
}

SCSS

$custom: #c3383b;
$custom-light: #dd7871;
$custom-dark: #000000;

JSON

{
  "hex": "#c3383b",
  "rgb": {
    "r": 195,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 358.705,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.17572,
    "h": 24
  },
  "luminance": 0.14746
}

Semantic roles & 50–950 ramp

primary

#C3383B

secondary

#8BCCCA

accent

#DFDB49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C3383B

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

Preview Lab → · Contrast checker → · Palette generator →