#C13E3F#C13E3F

#C13E3F is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.167 H 24.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C13E3F
RGB	rgb(193, 62, 63)
HSL	hsl(360, 51%, 50%)
HSV	hsv(360, 68%, 76%)
CMYK	cmyk(0%, 67.9%, 67.4%, 24.3%)
CIE-LAB	lab(45.83, 52.19, 29.13)
CIE-LCH	lch(45.83, 59.77, 29.17°)
OKLab	oklab(55.32% 0.1529 0.0682)
OKLCH	oklch(55.32% 0.167 24)
XYZ	xyz(24.6147, 15.1451, 6.3288)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13E3F #3EC1C0

analogous

#C13E80 #C13E3F #C17F3E

triadic

#C13E3F #3FC13E #3E3FC1

tetradic

#C13E3F #80C13E #3EC1C0 #7F3EC1

square

#C13E3F #80C13E #3EC1C0 #7F3EC1

split-complementary

#C13E3F #3EC17F #3E80C1

monochromatic

#642021 #932F30 #C13E3F #D06C6D #DF9B9B

Accessibility & contrast

On white

5.21

#C13E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C13E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13E3F

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13E3F	#FFFFFF	#000000	##FFFFFF
##C13E3F	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3E

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#D41A40

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13e3f;
/* rgb */ color: rgb(193, 62, 63);
/* oklch */ color: oklch(55.3% 0.167 24.0);

Tailwind

colors: {
  custom: {
    50: '#db7b74',
    500: '#c13e3f',
    950: '#000000',
  },
}

SCSS

$custom: #c13e3f;
$custom-light: #db7b74;
$custom-dark: #000000;

JSON

{
  "hex": "#c13e3f",
  "rgb": {
    "r": 193,
    "g": 62,
    "b": 63
  },
  "hsl": {
    "h": 359.542,
    "s": 51.373,
    "l": 50
  },
  "oklch": {
    "l": 0.55316,
    "c": 0.16739,
    "h": 24
  },
  "luminance": 0.15142
}

Semantic roles & 50–950 ramp

primary

#C13E3F

secondary

#90CBCA

accent

#DBDA4D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13E3F

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

Preview Lab → · Contrast checker → · Palette generator →