#C13D3B#C13D3B

#C13D3B is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.169 H 25.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C13D3B
RGB	rgb(193, 61, 59)
HSL	hsl(1, 53%, 49%)
HSV	hsv(1, 69%, 76%)
CMYK	cmyk(0%, 68.4%, 69.4%, 24.3%)
CIE-LAB	lab(45.63, 52.37, 31.25)
CIE-LCH	lch(45.63, 60.99, 30.82°)
OKLab	oklab(55.14% 0.1527 0.0723)
OKLCH	oklch(55.14% 0.169 25.3)
XYZ	xyz(24.4531, 14.9943, 5.7434)
Luminance	0.1499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13D3B #3BBFC1

analogous

#C13B7C #C13D3B #C1803B

triadic

#C13D3B #3BC13D #3D3BC1

tetradic

#C13D3B #7CC13B #3BBFC1 #803BC1

square

#C13D3B #7CC13B #3BBFC1 #803BC1

split-complementary

#C13D3B #3BC180 #3B7CC1

monochromatic

#631F1E #922E2D #C13D3B #D16A68 #DF9897

Accessibility & contrast

On white

5.25

#C13D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C13D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D3B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13D3B	#FFFFFF	#000000	##FFFFFF
##C13D3B	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)

#625A3A

Deuteranopia (green-blind)

#837737

Tritanopia (blue-blind)

#D4163E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13d3b;
/* rgb */ color: rgb(193, 61, 59);
/* oklch */ color: oklch(55.1% 0.169 25.3);

Tailwind

colors: {
  custom: {
    50: '#db7a71',
    500: '#c13d3b',
    950: '#000000',
  },
}

SCSS

$custom: #c13d3b;
$custom-light: #db7a71;
$custom-dark: #000000;

JSON

{
  "hex": "#c13d3b",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 0.896,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55143,
    "c": 0.16889,
    "h": 25.3
  },
  "luminance": 0.14991
}

Semantic roles & 50–950 ramp

primary

#C13D3B

secondary

#8DCACB

accent

#DADD4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13D3B

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

Preview Lab → · Contrast checker → · Palette generator →