#C64B40#C64B40

#C64B40 is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.7% C 0.159 H 28.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C64B40
RGB	rgb(198, 75, 64)
HSL	hsl(5, 54%, 51%)
HSV	hsv(5, 68%, 78%)
CMYK	cmyk(0%, 62.1%, 67.7%, 22.4%)
CIE-LAB	lab(48.77, 48.40, 32.32)
CIE-LCH	lch(48.77, 58.20, 33.74°)
OKLab	oklab(57.69% 0.1405 0.0752)
OKLCH	oklch(57.69% 0.159 28.2)
XYZ	xyz(26.7329, 17.4117, 6.8026)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64B40 #40BBC6

analogous

#C64078 #C64B40 #C68E40

triadic

#C64B40 #40C64B #4B40C6

tetradic

#C64B40 #78C640 #40BBC6 #8E40C6

square

#C64B40 #78C640 #40BBC6 #8E40C6

split-complementary

#C64B40 #40C68E #4078C6

monochromatic

#6C2620 #9B372E #C64B40 #D4776F #E2A49E

Accessibility & contrast

On white

4.69

#C64B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C64B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64B40

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64B40	#FFFFFF	#000000	##FFFFFF
##C64B40	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)

#6C633E

Deuteranopia (green-blind)

#8B7E3D

Tritanopia (blue-blind)

#D92F49

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64b40;
/* rgb */ color: rgb(198, 75, 64);
/* oklch */ color: oklch(57.7% 0.159 28.2);

Tailwind

colors: {
  custom: {
    50: '#de8375',
    500: '#c64b40',
    950: '#000000',
  },
}

SCSS

$custom: #c64b40;
$custom-light: #de8375;
$custom-dark: #000000;

JSON

{
  "hex": "#c64b40",
  "rgb": {
    "r": 198,
    "g": 75,
    "b": 64
  },
  "hsl": {
    "h": 4.925,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57691,
    "c": 0.15939,
    "h": 28.2
  },
  "luminance": 0.17408
}

Semantic roles & 50–950 ramp

primary

#C64B40

secondary

#93CACE

accent

#D1DD4A

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C64B40

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

Preview Lab → · Contrast checker → · Palette generator →