#C3383F#C3383F

#C3383F is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.175 H 22.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C3383F
RGB	rgb(195, 56, 63)
HSL	hsl(357, 55%, 49%)
HSV	hsv(357, 71%, 76%)
CMYK	cmyk(0%, 71.3%, 67.7%, 23.5%)
CIE-LAB	lab(45.35, 55.15, 28.62)
CIE-LCH	lch(45.35, 62.14, 27.43°)
OKLab	oklab(55.02% 0.162 0.067)
OKLCH	oklch(55.02% 0.175 22.5)
XYZ	xyz(24.8197, 14.7930, 6.2501)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3383F #38C3BC

analogous

#C33885 #C3383F #C37638

triadic

#C3383F #3FC338 #383FC3

tetradic

#C3383F #85C338 #38C3BC #7638C3

square

#C3383F #85C338 #38C3BC #7638C3

split-complementary

#C3383F #38C376 #3885C3

monochromatic

#641D20 #932A30 #C3383F #D3656B #E19599

Accessibility & contrast

On white

5.31

#C3383F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C3383F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C3383F

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3383F	#FFFFFF	#000000	##FFFFFF
##C3383F	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583E

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#D6043C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c3383f;
/* rgb */ color: rgb(195, 56, 63);
/* oklch */ color: oklch(55.0% 0.175 22.5);

Tailwind

colors: {
  custom: {
    50: '#dd7874',
    500: '#c3383f',
    950: '#000000',
  },
}

SCSS

$custom: #c3383f;
$custom-light: #dd7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c3383f",
  "rgb": {
    "r": 195,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 356.978,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55022,
    "c": 0.17532,
    "h": 22.5
  },
  "luminance": 0.14789
}

Semantic roles & 50–950 ramp

primary

#C3383F

secondary

#8BCCC9

accent

#DFD749

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C3383F

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

Preview Lab → · Contrast checker → · Palette generator →