#C64B3E#C64B3E

#C64B3E is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.7% C 0.160 H 29.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C64B3E
RGB	rgb(198, 75, 62)
HSL	hsl(6, 54%, 51%)
HSV	hsv(6, 69%, 78%)
CMYK	cmyk(0%, 62.1%, 68.7%, 22.4%)
CIE-LAB	lab(48.75, 48.29, 33.43)
CIE-LCH	lch(48.75, 58.73, 34.70°)
OKLab	oklab(57.66% 0.1398 0.0774)
OKLCH	oklch(57.66% 0.16 29)
XYZ	xyz(26.6770, 17.3894, 6.5082)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64B3E #3EB9C6

analogous

#C63E75 #C64B3E #C68F3E

triadic

#C64B3E #3EC64B #4B3EC6

tetradic

#C64B3E #75C63E #3EB9C6 #8F3EC6

square

#C64B3E #75C63E #3EB9C6 #8F3EC6

split-complementary

#C64B3E #3EC68F #3E75C6

monochromatic

#6A271F #99382D #C64B3E #D4776D #E2A39C

Accessibility & contrast

On white

4.69

#C64B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C64B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64B3E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64B3E	#FFFFFF	#000000	##FFFFFF
##C64B3E	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633C

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#D92F49

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64b3e;
/* rgb */ color: rgb(198, 75, 62);
/* oklch */ color: oklch(57.7% 0.160 29.0);

Tailwind

colors: {
  custom: {
    50: '#de8274',
    500: '#c64b3e',
    950: '#000000',
  },
}

SCSS

$custom: #c64b3e;
$custom-light: #de8274;
$custom-dark: #000000;

JSON

{
  "hex": "#c64b3e",
  "rgb": {
    "r": 198,
    "g": 75,
    "b": 62
  },
  "hsl": {
    "h": 5.735,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57661,
    "c": 0.15977,
    "h": 29
  },
  "luminance": 0.17386
}

Semantic roles & 50–950 ramp

primary

#C64B3E

secondary

#92C8CE

accent

#D0DE4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #C64B3E

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

Preview Lab → · Contrast checker → · Palette generator →