#C64138#C64138

#C64138 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.4% C 0.171 H 27.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C64138
RGB	rgb(198, 65, 56)
HSL	hsl(4, 56%, 50%)
HSV	hsv(4, 72%, 78%)
CMYK	cmyk(0%, 67.2%, 71.7%, 22.4%)
CIE-LAB	lab(47.07, 52.27, 34.91)
CIE-LCH	lch(47.07, 62.85, 33.73°)
OKLab	oklab(56.38% 0.1511 0.0795)
OKLCH	oklch(56.38% 0.171 27.8)
XYZ	xyz(25.8956, 16.0756, 5.4800)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64138 #38BDC6

analogous

#C63876 #C64138 #C68838

triadic

#C64138 #38C641 #4138C6

tetradic

#C64138 #76C638 #38BDC6 #8838C6

square

#C64138 #76C638 #38BDC6 #8838C6

split-complementary

#C64138 #38C688 #3876C6

monochromatic

#67221D #96312B #C64138 #D46E67 #E29C97

Accessibility & contrast

On white

4.98

#C64138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#C64138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64138

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64138	#FFFFFF	#000000	##FFFFFF
##C64138	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D36

Deuteranopia (green-blind)

#877A34

Tritanopia (blue-blind)

#DA1B40

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c64138;
/* rgb */ color: rgb(198, 65, 56);
/* oklch */ color: oklch(56.4% 0.171 27.8);

Tailwind

colors: {
  custom: {
    50: '#df7d6f',
    500: '#c64138',
    950: '#000000',
  },
}

SCSS

$custom: #c64138;
$custom-light: #df7d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c64138",
  "rgb": {
    "r": 198,
    "g": 65,
    "b": 56
  },
  "hsl": {
    "h": 3.803,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56379,
    "c": 0.17074,
    "h": 27.8
  },
  "luminance": 0.16072
}

Semantic roles & 50–950 ramp

primary

#C64138

secondary

#8DC9CD

accent

#D6DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C64138

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

Preview Lab → · Contrast checker → · Palette generator →