#CB363E#CB363E

#CB363E is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.185 H 22.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#CB363E
RGB	rgb(203, 54, 62)
HSL	hsl(357, 59%, 50%)
HSV	hsv(357, 73%, 80%)
CMYK	cmyk(0%, 73.4%, 69.5%, 20.4%)
CIE-LAB	lab(46.56, 58.29, 31.04)
CIE-LCH	lch(46.56, 66.04, 28.03°)
OKLab	oklab(56.19% 0.1708 0.0718)
OKLCH	oklch(56.19% 0.185 22.8)
XYZ	xyz(26.8202, 15.6867, 6.1721)
Luminance	0.1568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB363E #36CBC3

analogous

#CB3688 #CB363E #CB7936

triadic

#CB363E #3ECB36 #363ECB

tetradic

#CB363E #88CB36 #36CBC3 #7936CB

square

#CB363E #88CB36 #36CBC3 #7936CB

split-complementary

#CB363E #36CB79 #3688CB

monochromatic

#6B1C20 #9C282E #CB363E #D8676D #E4979B

Accessibility & contrast

On white

5.08

#CB363E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CB363E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB363E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB363E	#FFFFFF	#000000	##FFFFFF
##CB363E	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#867A39

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb363e;
/* rgb */ color: rgb(203, 54, 62);
/* oklch */ color: oklch(56.2% 0.185 22.8);

Tailwind

colors: {
  custom: {
    50: '#e37873',
    500: '#cb363e',
    950: '#000000',
  },
}

SCSS

$custom: #cb363e;
$custom-light: #e37873;
$custom-dark: #000000;

JSON

{
  "hex": "#cb363e",
  "rgb": {
    "r": 203,
    "g": 54,
    "b": 62
  },
  "hsl": {
    "h": 356.779,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56189,
    "c": 0.18528,
    "h": 22.8
  },
  "luminance": 0.15683
}

Semantic roles & 50–950 ramp

primary

#CB363E

secondary

#8DD0CC

accent

#E2DA46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB363E

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

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