#CC5737#CC5737

#CC5737 is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.1% C 0.156 H 36.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#CC5737
RGB	rgb(204, 87, 55)
HSL	hsl(13, 59%, 51%)
HSV	hsv(13, 73%, 80%)
CMYK	cmyk(0%, 57.4%, 73%, 20%)
CIE-LAB	lab(51.76, 44.54, 41.00)
CIE-LCH	lch(51.76, 60.54, 42.63°)
OKLab	oklab(60.1% 0.1262 0.0922)
OKLCH	oklch(60.1% 0.156 36.2)
XYZ	xyz(29.0026, 19.9334, 5.9340)
Luminance	0.1993 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC5737 #37ACCC

analogous

#CC3761 #CC5737 #CCA137

triadic

#CC5737 #37CC57 #5737CC

tetradic

#CC5737 #61CC37 #37ACCC #A137CC

square

#CC5737 #61CC37 #37ACCC #A137CC

split-complementary

#CC5737 #37CCA1 #3761CC

monochromatic

#6D2D1C #9E4128 #CC5737 #D88068 #E5A999

Accessibility & contrast

On white

4.21

#CC5737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#CC5737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CC5737

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC5737	#FFFFFF	#000000	##000000
##CC5737	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B33

Deuteranopia (green-blind)

#948534

Tritanopia (blue-blind)

#E03D50

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #cc5737;
/* rgb */ color: rgb(204, 87, 55);
/* oklch */ color: oklch(60.1% 0.156 36.2);

Tailwind

colors: {
  custom: {
    50: '#e38a6f',
    500: '#cc5737',
    950: '#000000',
  },
}

SCSS

$custom: #cc5737;
$custom-light: #e38a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cc5737",
  "rgb": {
    "r": 204,
    "g": 87,
    "b": 55
  },
  "hsl": {
    "h": 12.886,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.601,
    "c": 0.15627,
    "h": 36.2
  },
  "luminance": 0.1993
}

Semantic roles & 50–950 ramp

primary

#CC5737

secondary

#8EC2D0

accent

#C1E345

background

#FFF8F6

surface

#FEF0EC

border

#D6CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CC5737

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

Preview Lab → · Contrast checker → · Palette generator →