#C6383C#C6383C

#C6383C is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.5% C 0.179 H 23.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C6383C
RGB	rgb(198, 56, 60)
HSL	hsl(358, 56%, 50%)
HSV	hsv(358, 72%, 78%)
CMYK	cmyk(0%, 71.7%, 69.7%, 22.4%)
CIE-LAB	lab(45.86, 55.94, 31.15)
CIE-LCH	lch(45.86, 64.03, 29.11°)
OKLab	oklab(55.49% 0.1635 0.072)
OKLCH	oklch(55.49% 0.179 23.8)
XYZ	xyz(25.5213, 15.1642, 5.8572)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6383C #38C6C2

analogous

#C63883 #C6383C #C67B38

triadic

#C6383C #3CC638 #383CC6

tetradic

#C6383C #83C638 #38C6C2 #7B38C6

square

#C6383C #83C638 #38C6C2 #7B38C6

split-complementary

#C6383C #38C67B #3883C6

monochromatic

#671D1F #962B2E #C6383C #D4676A #E29799

Accessibility & contrast

On white

5.21

#C6383C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C6383C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6383C

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6383C	#FFFFFF	#000000	##FFFFFF
##C6383C	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593B

Deuteranopia (green-blind)

#847837

Tritanopia (blue-blind)

#DA003B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6383c;
/* rgb */ color: rgb(198, 56, 60);
/* oklch */ color: oklch(55.5% 0.179 23.8);

Tailwind

colors: {
  custom: {
    50: '#df7972',
    500: '#c6383c',
    950: '#000000',
  },
}

SCSS

$custom: #c6383c;
$custom-light: #df7972;
$custom-dark: #000000;

JSON

{
  "hex": "#c6383c",
  "rgb": {
    "r": 198,
    "g": 56,
    "b": 60
  },
  "hsl": {
    "h": 358.31,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55488,
    "c": 0.17867,
    "h": 23.8
  },
  "luminance": 0.1516
}

Semantic roles & 50–950 ramp

primary

#C6383C

secondary

#8DCDCB

accent

#DFDB49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C6383C

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

Preview Lab → · Contrast checker → · Palette generator →