#C15637#C15637

#C15637 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.3% C 0.145 H 36.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#C15637
RGB	rgb(193, 86, 55)
HSL	hsl(13, 56%, 49%)
HSV	hsv(13, 72%, 76%)
CMYK	cmyk(0%, 55.4%, 71.5%, 24.3%)
CIE-LAB	lab(49.82, 40.90, 38.37)
CIE-LCH	lch(49.82, 56.08, 43.17°)
OKLab	oklab(58.29% 0.116 0.0871)
OKLCH	oklch(58.29% 0.145 36.9)
XYZ	xyz(26.0122, 18.2722, 5.7708)
Luminance	0.1827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C15637 #37A2C1

analogous

#C1375D #C15637 #C19B37

triadic

#C15637 #37C156 #5637C1

tetradic

#C15637 #5DC137 #37A2C1 #9B37C1

square

#C15637 #5DC137 #37A2C1 #9B37C1

split-complementary

#C15637 #37C19B #375DC1

monochromatic

#622C1C #914129 #C15637 #D27C63 #E0A492

Accessibility & contrast

On white

4.51

#C15637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#C15637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C15637

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C15637	#FFFFFF	#000000	##000000
##C15637	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736833

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#D43F4F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #c15637;
/* rgb */ color: rgb(193, 86, 55);
/* oklch */ color: oklch(58.3% 0.145 36.9);

Tailwind

colors: {
  custom: {
    50: '#db896f',
    500: '#c15637',
    950: '#000000',
  },
}

SCSS

$custom: #c15637;
$custom-light: #db896f;
$custom-dark: #000000;

JSON

{
  "hex": "#c15637",
  "rgb": {
    "r": 193,
    "g": 86,
    "b": 55
  },
  "hsl": {
    "h": 13.478,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5829,
    "c": 0.14508,
    "h": 36.9
  },
  "luminance": 0.18269
}

Semantic roles & 50–950 ramp

primary

#C15637

secondary

#89BCCB

accent

#BDDF49

background

#FEF8F6

surface

#FCF0EC

border

#D5CBC7

text

#160C07

muted

#847D7A

Preview Lab

Preview with #C15637

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

Preview Lab → · Contrast checker → · Palette generator →