#C64B3D#C64B3D

#C64B3D is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.6% C 0.160 H 29.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C64B3D
RGB	rgb(198, 75, 61)
HSL	hsl(6, 55%, 51%)
HSV	hsv(6, 69%, 78%)
CMYK	cmyk(0%, 62.1%, 69.2%, 22.4%)
CIE-LAB	lab(48.73, 48.23, 33.99)
CIE-LCH	lch(48.73, 59.01, 35.17°)
OKLab	oklab(57.65% 0.1394 0.0784)
OKLCH	oklch(57.65% 0.16 29.3)
XYZ	xyz(26.6498, 17.3785, 6.3650)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64B3D #3DB8C6

analogous

#C63D73 #C64B3D #C68F3D

triadic

#C64B3D #3DC64B #4B3DC6

tetradic

#C64B3D #73C63D #3DB8C6 #8F3DC6

square

#C64B3D #73C63D #3DB8C6 #8F3DC6

split-complementary

#C64B3D #3DC68F #3D73C6

monochromatic

#6A271F #99382D #C64B3D #D4776C #E2A39C

Accessibility & contrast

On white

4.69

#C64B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#C64B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64B3D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64B3D	#FFFFFF	#000000	##FFFFFF
##C64B3D	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633B

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#D92F48

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64b3d;
/* rgb */ color: rgb(198, 75, 61);
/* oklch */ color: oklch(57.6% 0.160 29.3);

Tailwind

colors: {
  custom: {
    50: '#df8273',
    500: '#c64b3d',
    950: '#000000',
  },
}

SCSS

$custom: #c64b3d;
$custom-light: #df8273;
$custom-dark: #000000;

JSON

{
  "hex": "#c64b3d",
  "rgb": {
    "r": 198,
    "g": 75,
    "b": 61
  },
  "hsl": {
    "h": 6.131,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57647,
    "c": 0.15997,
    "h": 29.3
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#C64B3D

secondary

#91C8CE

accent

#CFDE4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #C64B3D

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

Preview Lab → · Contrast checker → · Palette generator →