#C13525#C13525

#C13525 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.179 H 30.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C13525
RGB	rgb(193, 53, 37)
HSL	hsl(6, 68%, 45%)
HSV	hsv(6, 81%, 76%)
CMYK	cmyk(0%, 72.5%, 80.8%, 24.3%)
CIE-LAB	lab(44.26, 54.52, 42.09)
CIE-LCH	lch(44.26, 68.88, 37.67°)
OKLab	oklab(54.04% 0.1549 0.0905)
OKLCH	oklch(54.04% 0.179 30.3)
XYZ	xyz(23.6022, 14.0209, 3.2135)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13525 #25B1C1

analogous

#C12563 #C13525 #C18325

triadic

#C13525 #25C135 #3525C1

tetradic

#C13525 #63C125 #25B1C1 #8325C1

square

#C13525 #63C125 #25B1C1 #8325C1

split-complementary

#C13525 #25C183 #2563C1

monochromatic

#5A1911 #8E271B #C13525 #DC5747 #E6867B

Accessibility & contrast

On white

5.52

#C13525 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C13525 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13525

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13525	#FFFFFF	#000000	##FFFFFF
##C13525	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5522

Deuteranopia (green-blind)

#82741E

Tritanopia (blue-blind)

#D50033

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13525;
/* rgb */ color: rgb(193, 53, 37);
/* oklch */ color: oklch(54.0% 0.179 30.3);

Tailwind

colors: {
  custom: {
    50: '#dd7661',
    500: '#c13525',
    950: '#000000',
  },
}

SCSS

$custom: #c13525;
$custom-light: #dd7661;
$custom-dark: #000000;

JSON

{
  "hex": "#c13525",
  "rgb": {
    "r": 193,
    "g": 53,
    "b": 37
  },
  "hsl": {
    "h": 6.154,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.1794,
    "h": 30.3
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#C13525

secondary

#74C4CE

accent

#D9EB3D

background

#FEF7F5

surface

#FDEEEA

border

#D5C9C6

text

#170905

muted

#857B79

Preview Lab

Preview with #C13525

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

Preview Lab → · Contrast checker → · Palette generator →