#C64B34#C64B34

#C64B34 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.5% C 0.162 H 32.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#C64B34
RGB	rgb(198, 75, 52)
HSL	hsl(9, 58%, 49%)
HSV	hsv(9, 74%, 78%)
CMYK	cmyk(0%, 62.1%, 73.7%, 22.4%)
CIE-LAB	lab(48.62, 47.80, 38.89)
CIE-LCH	lch(48.62, 61.62, 39.13°)
OKLab	oklab(57.53% 0.1363 0.0873)
OKLCH	oklch(57.53% 0.162 32.6)
XYZ	xyz(26.4274, 17.2895, 5.1938)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64B34 #34AFC6

analogous

#C63466 #C64B34 #C69434

triadic

#C64B34 #34C64B #4B34C6

tetradic

#C64B34 #66C634 #34AFC6 #9434C6

square

#C64B34 #66C634 #34AFC6 #9434C6

split-complementary

#C64B34 #34C694 #3466C6

monochromatic

#65261B #963927 #C64B34 #D67462 #E29F92

Accessibility & contrast

On white

4.71

#C64B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#C64B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64B34

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64B34	#FFFFFF	#000000	##FFFFFF
##C64B34	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6231

Deuteranopia (green-blind)

#8B7E30

Tritanopia (blue-blind)

#D92D46

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c64b34;
/* rgb */ color: rgb(198, 75, 52);
/* oklch */ color: oklch(57.5% 0.162 32.6);

Tailwind

colors: {
  custom: {
    50: '#df826d',
    500: '#c64b34',
    950: '#000000',
  },
}

SCSS

$custom: #c64b34;
$custom-light: #df826d;
$custom-dark: #000000;

JSON

{
  "hex": "#c64b34",
  "rgb": {
    "r": 198,
    "g": 75,
    "b": 52
  },
  "hsl": {
    "h": 9.452,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57528,
    "c": 0.16188,
    "h": 32.6
  },
  "luminance": 0.17286
}

Semantic roles & 50–950 ramp

primary

#C64B34

secondary

#89C2CD

accent

#C9E246

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64B34

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

Preview Lab → · Contrast checker → · Palette generator →