#C13840#C13840

#C13840 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 21.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C13840
RGB	rgb(193, 56, 64)
HSL	hsl(356, 55%, 49%)
HSV	hsv(356, 71%, 76%)
CMYK	cmyk(0%, 71%, 66.8%, 24.3%)
CIE-LAB	lab(45.00, 54.57, 27.51)
CIE-LCH	lch(45.00, 61.11, 26.75°)
OKLab	oklab(54.7% 0.1606 0.0647)
OKLCH	oklch(54.7% 0.173 21.9)
XYZ	xyz(24.3345, 14.5395, 6.3745)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13840 #38C1B9

analogous

#C13885 #C13840 #C17538

triadic

#C13840 #40C138 #3840C1

tetradic

#C13840 #85C138 #38C1B9 #7538C1

square

#C13840 #85C138 #38C1B9 #7538C1

split-complementary

#C13840 #38C175 #3885C1

monochromatic

#621C21 #922A30 #C13840 #D2646B #E09498

Accessibility & contrast

On white

5.37

#C13840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C13840 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13840

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13840	#FFFFFF	#000000	##FFFFFF
##C13840	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583F

Deuteranopia (green-blind)

#81753C

Tritanopia (blue-blind)

#D4083C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13840;
/* rgb */ color: rgb(193, 56, 64);
/* oklch */ color: oklch(54.7% 0.173 21.9);

Tailwind

colors: {
  custom: {
    50: '#db7874',
    500: '#c13840',
    950: '#000000',
  },
}

SCSS

$custom: #c13840;
$custom-light: #db7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c13840",
  "rgb": {
    "r": 193,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 356.496,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54697,
    "c": 0.17319,
    "h": 21.9
  },
  "luminance": 0.14536
}

Semantic roles & 50–950 ramp

primary

#C13840

secondary

#8ACBC7

accent

#DED649

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13840

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

Preview Lab → · Contrast checker → · Palette generator →