#C13D3D#C13D3D

#C13D3D is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.169 H 24.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C13D3D
RGB	rgb(193, 61, 61)
HSL	hsl(0, 52%, 50%)
HSV	hsv(0, 68%, 76%)
CMYK	cmyk(0%, 68.4%, 68.4%, 24.3%)
CIE-LAB	lab(45.66, 52.48, 30.10)
CIE-LCH	lch(45.66, 60.50, 29.84°)
OKLab	oklab(55.17% 0.1534 0.0701)
OKLCH	oklch(55.17% 0.169 24.5)
XYZ	xyz(24.5060, 15.0154, 6.0218)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13D3D #3DC1C1

analogous

#C13D7F #C13D3D #C17F3D

triadic

#C13D3D #3DC13D #3D3DC1

tetradic

#C13D3D #7FC13D #3DC1C1 #7F3DC1

square

#C13D3D #7FC13D #3DC1C1 #7F3DC1

split-complementary

#C13D3D #3DC17F #3D7FC1

monochromatic

#642020 #922E2E #C13D3D #D06B6B #DF9999

Accessibility & contrast

On white

5.25

#C13D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C13D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D3D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13D3D	#FFFFFF	#000000	##FFFFFF
##C13D3D	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3C

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#D4173F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13d3d;
/* rgb */ color: rgb(193, 61, 61);
/* oklch */ color: oklch(55.2% 0.169 24.5);

Tailwind

colors: {
  custom: {
    50: '#db7a72',
    500: '#c13d3d',
    950: '#000000',
  },
}

SCSS

$custom: #c13d3d;
$custom-light: #db7a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c13d3d",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 0,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55173,
    "c": 0.16863,
    "h": 24.5
  },
  "luminance": 0.15012
}

Semantic roles & 50–950 ramp

primary

#C13D3D

secondary

#8FCBCB

accent

#DBDB4C

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13D3D

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

Preview Lab → · Contrast checker → · Palette generator →