#CB383C#CB383C

#CB383C is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.184 H 24.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CB383C
RGB	rgb(203, 56, 60)
HSL	hsl(358, 59%, 51%)
HSV	hsv(358, 72%, 80%)
CMYK	cmyk(0%, 72.4%, 70.4%, 20.4%)
CIE-LAB	lab(46.78, 57.50, 32.48)
CIE-LCH	lch(46.78, 66.04, 29.46°)
OKLab	oklab(56.35% 0.1678 0.0747)
OKLCH	oklch(56.35% 0.184 24)
XYZ	xyz(26.8614, 15.8552, 5.9200)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB383C #38CBC7

analogous

#CB3886 #CB383C #CB7D38

triadic

#CB383C #3CCB38 #383CCB

tetradic

#CB383C #86CB38 #38CBC7 #7D38CB

square

#CB383C #86CB38 #38CBC7 #7D38CB

split-complementary

#CB383C #38CB7D #3886CB

monochromatic

#6C1C1E #9D292C #CB383C #D8696C #E4999B

Accessibility & contrast

On white

5.04

#CB383C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CB383C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB383C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB383C	#FFFFFF	#000000	##FFFFFF
##CB383C	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3B

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#DF003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb383c;
/* rgb */ color: rgb(203, 56, 60);
/* oklch */ color: oklch(56.3% 0.184 24.0);

Tailwind

colors: {
  custom: {
    50: '#e37972',
    500: '#cb383c',
    950: '#000000',
  },
}

SCSS

$custom: #cb383c;
$custom-light: #e37972;
$custom-dark: #000000;

JSON

{
  "hex": "#cb383c",
  "rgb": {
    "r": 203,
    "g": 56,
    "b": 60
  },
  "hsl": {
    "h": 358.367,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56346,
    "c": 0.1837,
    "h": 24
  },
  "luminance": 0.15851
}

Semantic roles & 50–950 ramp

primary

#CB383C

secondary

#8FD0CE

accent

#E2DE46

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB383C

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

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