#C55733#C55733

#C55733 is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.0% C 0.150 H 38.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#C55733
RGB	rgb(197, 87, 51)
HSL	hsl(15, 59%, 49%)
HSV	hsv(15, 74%, 77%)
CMYK	cmyk(0%, 55.8%, 74.1%, 22.7%)
CIE-LAB	lab(50.60, 41.74, 41.53)
CIE-LCH	lch(50.60, 58.88, 44.86°)
OKLab	oklab(58.99% 0.1175 0.0929)
OKLCH	oklch(58.99% 0.15 38.3)
XYZ	xyz(27.0344, 18.9293, 5.3614)
Luminance	0.1893 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C55733 #33A1C5

analogous

#C53358 #C55733 #C5A033

triadic

#C55733 #33C557 #5733C5

tetradic

#C55733 #58C533 #33A1C5 #A033C5

square

#C55733 #58C533 #33A1C5 #A033C5

split-complementary

#C55733 #33C5A0 #3358C5

monochromatic

#642C1A #944226 #C55733 #D67D5F #E2A490

Accessibility & contrast

On white

4.39

#C55733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#C55733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C55733

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C55733	#FFFFFF	#000000	##000000
##C55733	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75692F

Deuteranopia (green-blind)

#908230

Tritanopia (blue-blind)

#D83F4F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c55733;
/* rgb */ color: rgb(197, 87, 51);
/* oklch */ color: oklch(59.0% 0.150 38.3);

Tailwind

colors: {
  custom: {
    50: '#de896c',
    500: '#c55733',
    950: '#000000',
  },
}

SCSS

$custom: #c55733;
$custom-light: #de896c;
$custom-dark: #000000;

JSON

{
  "hex": "#c55733",
  "rgb": {
    "r": 197,
    "g": 87,
    "b": 51
  },
  "hsl": {
    "h": 14.795,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58992,
    "c": 0.14976,
    "h": 38.3
  },
  "luminance": 0.18926
}

Semantic roles & 50–950 ramp

primary

#C55733

secondary

#87BCCD

accent

#BCE246

background

#FEF8F6

surface

#FDF0EB

border

#D5CBC6

text

#160C07

muted

#847D7A

Preview Lab

Preview with #C55733

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

Preview Lab → · Contrast checker → · Palette generator →