#C64240#C64240

#C64240 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.6% C 0.169 H 25.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#C64240
RGB	rgb(198, 66, 64)
HSL	hsl(1, 54%, 51%)
HSV	hsv(1, 68%, 78%)
CMYK	cmyk(0%, 66.7%, 67.7%, 22.4%)
CIE-LAB	lab(47.33, 52.27, 30.58)
CIE-LCH	lch(47.33, 60.56, 30.33°)
OKLab	oklab(56.61% 0.1527 0.0714)
OKLCH	oklch(56.61% 0.169 25)
XYZ	xyz(26.1651, 16.2761, 6.6133)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64240 #40C4C6

analogous

#C64081 #C64240 #C68540

triadic

#C64240 #40C642 #4240C6

tetradic

#C64240 #81C640 #40C4C6 #8540C6

square

#C64240 #81C640 #40C4C6 #8540C6

split-complementary

#C64240 #40C685 #4081C6

monochromatic

#6C2120 #9B302E #C64240 #D4716F #E29F9E

Accessibility & contrast

On white

4.94

#C64240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C64240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64240

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64240	#FFFFFF	#000000	##FFFFFF
##C64240	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3F

Deuteranopia (green-blind)

#877B3C

Tritanopia (blue-blind)

#D91F43

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c64240;
/* rgb */ color: rgb(198, 66, 64);
/* oklch */ color: oklch(56.6% 0.169 25.0);

Tailwind

colors: {
  custom: {
    50: '#df7e75',
    500: '#c64240',
    950: '#000000',
  },
}

SCSS

$custom: #c64240;
$custom-light: #df7e75;
$custom-dark: #000000;

JSON

{
  "hex": "#c64240",
  "rgb": {
    "r": 198,
    "g": 66,
    "b": 64
  },
  "hsl": {
    "h": 0.896,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5661,
    "c": 0.16857,
    "h": 25
  },
  "luminance": 0.16272
}

Semantic roles & 50–950 ramp

primary

#C64240

secondary

#93CECE

accent

#DBDD4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C64240

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

Preview Lab → · Contrast checker → · Palette generator →