#C13839#C13839

#C13839 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.174 H 24.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C13839
RGB	rgb(193, 56, 57)
HSL	hsl(360, 55%, 49%)
HSV	hsv(360, 71%, 76%)
CMYK	cmyk(0%, 71%, 70.5%, 24.3%)
CIE-LAB	lab(44.89, 54.21, 31.55)
CIE-LCH	lch(44.89, 62.72, 30.20°)
OKLab	oklab(54.58% 0.158 0.0726)
OKLCH	oklch(54.58% 0.174 24.7)
XYZ	xyz(24.1477, 14.4648, 5.3906)
Luminance	0.1446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13839 #38C1C0

analogous

#C1387E #C13839 #C17C38

triadic

#C13839 #39C138 #3839C1

tetradic

#C13839 #7EC138 #38C1C0 #7C38C1

square

#C13839 #7EC138 #38C1C0 #7C38C1

split-complementary

#C13839 #38C17C #387EC1

monochromatic

#621C1D #922A2B #C13839 #D26465 #E09494

Accessibility & contrast

On white

5.40

#C13839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C13839 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13839

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13839	#FFFFFF	#000000	##FFFFFF
##C13839	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5738

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#D4033A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13839;
/* rgb */ color: rgb(193, 56, 57);
/* oklch */ color: oklch(54.6% 0.174 24.7);

Tailwind

colors: {
  custom: {
    50: '#dc786f',
    500: '#c13839',
    950: '#000000',
  },
}

SCSS

$custom: #c13839;
$custom-light: #dc786f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13839",
  "rgb": {
    "r": 193,
    "g": 56,
    "b": 57
  },
  "hsl": {
    "h": 359.562,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54585,
    "c": 0.1739,
    "h": 24.7
  },
  "luminance": 0.14461
}

Semantic roles & 50–950 ramp

primary

#C13839

secondary

#8ACBCB

accent

#DEDD49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #C13839

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

Preview Lab → · Contrast checker → · Palette generator →