#C13F3A#C13F3A

#C13F3A is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.167 H 26.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C13F3A
RGB	rgb(193, 63, 58)
HSL	hsl(2, 54%, 49%)
HSV	hsv(2, 70%, 76%)
CMYK	cmyk(0%, 67.4%, 69.9%, 24.3%)
CIE-LAB	lab(45.91, 51.52, 32.17)
CIE-LCH	lch(45.91, 60.73, 31.98°)
OKLab	oklab(55.35% 0.1497 0.0741)
OKLCH	oklch(55.35% 0.167 26.3)
XYZ	xyz(24.5362, 15.2015, 5.6444)
Luminance	0.1520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F3A #3ABCC1

analogous

#C13A79 #C13F3A #C1833A

triadic

#C13F3A #3AC13F #3F3AC1

tetradic

#C13F3A #79C13A #3ABCC1 #833AC1

square

#C13F3A #79C13A #3ABCC1 #833AC1

split-complementary

#C13F3A #3AC183 #3A79C1

monochromatic

#63201E #92302C #C13F3A #D16B67 #DF9996

Accessibility & contrast

On white

5.20

#C13F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C13F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F3A

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F3A	#FFFFFF	#000000	##FFFFFF
##C13F3A	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B38

Deuteranopia (green-blind)

#847736

Tritanopia (blue-blind)

#D41B3F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c13f3a;
/* rgb */ color: rgb(193, 63, 58);
/* oklch */ color: oklch(55.4% 0.167 26.3);

Tailwind

colors: {
  custom: {
    50: '#db7b70',
    500: '#c13f3a',
    950: '#000000',
  },
}

SCSS

$custom: #c13f3a;
$custom-light: #db7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f3a",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 58
  },
  "hsl": {
    "h": 2.222,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5535,
    "c": 0.16707,
    "h": 26.3
  },
  "luminance": 0.15198
}

Semantic roles & 50–950 ramp

primary

#C13F3A

secondary

#8CC9CB

accent

#D8DD4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13F3A

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

Preview Lab → · Contrast checker → · Palette generator →