#CB383E#CB383E

#CB383E is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.183 H 23.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CB383E
RGB	rgb(203, 56, 62)
HSL	hsl(358, 59%, 51%)
HSV	hsv(358, 72%, 80%)
CMYK	cmyk(0%, 72.4%, 69.5%, 20.4%)
CIE-LAB	lab(46.81, 57.60, 31.34)
CIE-LCH	lch(46.81, 65.57, 28.55°)
OKLab	oklab(56.38% 0.1686 0.0725)
OKLCH	oklch(56.38% 0.184 23.3)
XYZ	xyz(26.9152, 15.8767, 6.2038)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB383E #38CBC5

analogous

#CB3887 #CB383E #CB7B38

triadic

#CB383E #3ECB38 #383ECB

tetradic

#CB383E #87CB38 #38CBC5 #7B38CB

square

#CB383E #87CB38 #38CBC5 #7B38CB

split-complementary

#CB383E #38CB7B #3887CB

monochromatic

#6C1C20 #9D292E #CB383E #D8696D #E4999C

Accessibility & contrast

On white

5.03

#CB383E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CB383E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB383E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB383E	#FFFFFF	#000000	##FFFFFF
##CB383E	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3D

Deuteranopia (green-blind)

#877A39

Tritanopia (blue-blind)

#DF003C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb383e;
/* rgb */ color: rgb(203, 56, 62);
/* oklch */ color: oklch(56.4% 0.183 23.3);

Tailwind

colors: {
  custom: {
    50: '#e37973',
    500: '#cb383e',
    950: '#000000',
  },
}

SCSS

$custom: #cb383e;
$custom-light: #e37973;
$custom-dark: #000000;

JSON

{
  "hex": "#cb383e",
  "rgb": {
    "r": 203,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 357.551,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56377,
    "c": 0.1835,
    "h": 23.3
  },
  "luminance": 0.15873
}

Semantic roles & 50–950 ramp

primary

#CB383E

secondary

#8FD0CD

accent

#E2DB46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB383E

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

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