#C6404D#C6404D

#C6404D is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.169 H 19.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C6404D
RGB	rgb(198, 64, 77)
HSL	hsl(354, 54%, 51%)
HSV	hsv(354, 68%, 78%)
CMYK	cmyk(0%, 67.7%, 61.1%, 22.4%)
CIE-LAB	lab(47.25, 53.86, 22.73)
CIE-LCH	lch(47.25, 58.46, 22.88°)
OKLab	oklab(56.62% 0.1603 0.0551)
OKLCH	oklch(56.62% 0.169 19)
XYZ	xyz(26.4643, 16.2121, 8.7554)
Luminance	0.1621 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6404D #40C6B9

analogous

#C64090 #C6404D #C67640

triadic

#C6404D #4DC640 #404DC6

tetradic

#C6404D #90C640 #40C6B9 #7640C6

square

#C6404D #90C640 #40C6B9 #7640C6

split-complementary

#C6404D #40C676 #4090C6

monochromatic

#6C2027 #9B2E39 #C6404D #D46F79 #E29EA5

Accessibility & contrast

On white

4.95

#C6404D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C6404D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6404D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6404D	#FFFFFF	#000000	##FFFFFF
##C6404D	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4D

Deuteranopia (green-blind)

#857A49

Tritanopia (blue-blind)

#D92046

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c6404d;
/* rgb */ color: rgb(198, 64, 77);
/* oklch */ color: oklch(56.6% 0.169 19.0);

Tailwind

colors: {
  custom: {
    50: '#de7d7e',
    500: '#c6404d',
    950: '#000000',
  },
}

SCSS

$custom: #c6404d;
$custom-light: #de7d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c6404d",
  "rgb": {
    "r": 198,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 354.179,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56617,
    "c": 0.16949,
    "h": 19
  },
  "luminance": 0.16208
}

Semantic roles & 50–950 ramp

primary

#C6404D

secondary

#93CEC9

accent

#DDCF4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6404D

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

Preview Lab → · Contrast checker → · Palette generator →