#C13D3F#C13D3F

#C13D3F is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.168 H 23.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C13D3F
RGB	rgb(193, 61, 63)
HSL	hsl(359, 52%, 50%)
HSV	hsv(359, 68%, 76%)
CMYK	cmyk(0%, 68.4%, 67.4%, 24.3%)
CIE-LAB	lab(45.69, 52.59, 28.95)
CIE-LCH	lch(45.69, 60.03, 28.84°)
OKLab	oklab(55.21% 0.1541 0.0678)
OKLCH	oklch(55.21% 0.168 23.7)
XYZ	xyz(24.5609, 15.0374, 6.3109)
Luminance	0.1503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13D3F #3DC1BF

analogous

#C13D81 #C13D3F #C17D3D

triadic

#C13D3F #3FC13D #3D3FC1

tetradic

#C13D3F #81C13D #3DC1BF #7D3DC1

square

#C13D3F #81C13D #3DC1BF #7D3DC1

split-complementary

#C13D3F #3DC17D #3D81C1

monochromatic

#642021 #922E30 #C13D3F #D06B6D #DF999B

Accessibility & contrast

On white

5.24

#C13D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C13D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D3F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13D3F	#FFFFFF	#000000	##FFFFFF
##C13D3F	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3E

Deuteranopia (green-blind)

#82773B

Tritanopia (blue-blind)

#D4183F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13d3f;
/* rgb */ color: rgb(193, 61, 63);
/* oklch */ color: oklch(55.2% 0.168 23.7);

Tailwind

colors: {
  custom: {
    50: '#db7a74',
    500: '#c13d3f',
    950: '#000000',
  },
}

SCSS

$custom: #c13d3f;
$custom-light: #db7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#c13d3f",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.091,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55206,
    "c": 0.16839,
    "h": 23.7
  },
  "luminance": 0.15034
}

Semantic roles & 50–950 ramp

primary

#C13D3F

secondary

#8FCBCA

accent

#DBD94C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13D3F

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

Preview Lab → · Contrast checker → · Palette generator →