#C6423C#C6423C

#C6423C is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.5% C 0.169 H 26.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C6423C
RGB	rgb(198, 66, 60)
HSL	hsl(3, 55%, 51%)
HSV	hsv(3, 70%, 78%)
CMYK	cmyk(0%, 66.7%, 69.7%, 22.4%)
CIE-LAB	lab(47.28, 52.06, 32.84)
CIE-LCH	lch(47.28, 61.55, 32.25°)
OKLab	oklab(56.55% 0.1513 0.0757)
OKLCH	oklch(56.55% 0.169 26.6)
XYZ	xyz(26.0553, 16.2322, 6.0352)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6423C #3CC0C6

analogous

#C63C7B #C6423C #C6873C

triadic

#C6423C #3CC642 #423CC6

tetradic

#C6423C #7BC63C #3CC0C6 #873CC6

square

#C6423C #7BC63C #3CC0C6 #873CC6

split-complementary

#C6423C #3CC687 #3C7BC6

monochromatic

#69221F #98312D #C6423C #D4706B #E29E9B

Accessibility & contrast

On white

4.95

#C6423C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C6423C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6423C

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6423C	#FFFFFF	#000000	##FFFFFF
##C6423C	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3A

Deuteranopia (green-blind)

#877B38

Tritanopia (blue-blind)

#D91E42

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c6423c;
/* rgb */ color: rgb(198, 66, 60);
/* oklch */ color: oklch(56.5% 0.169 26.6);

Tailwind

colors: {
  custom: {
    50: '#df7e72',
    500: '#c6423c',
    950: '#000000',
  },
}

SCSS

$custom: #c6423c;
$custom-light: #df7e72;
$custom-dark: #000000;

JSON

{
  "hex": "#c6423c",
  "rgb": {
    "r": 198,
    "g": 66,
    "b": 60
  },
  "hsl": {
    "h": 2.609,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56549,
    "c": 0.16915,
    "h": 26.6
  },
  "luminance": 0.16228
}

Semantic roles & 50–950 ramp

primary

#C6423C

secondary

#90CBCE

accent

#D8DE4A

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C6423C

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

Preview Lab → · Contrast checker → · Palette generator →