#CB3548#CB3548

#CB3548 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.186 H 18.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#CB3548
RGB	rgb(203, 53, 72)
HSL	hsl(352, 59%, 50%)
HSV	hsv(352, 74%, 80%)
CMYK	cmyk(0%, 73.9%, 64.5%, 20.4%)
CIE-LAB	lab(46.60, 59.17, 25.09)
CIE-LCH	lch(46.60, 64.27, 22.98°)
OKLab	oklab(56.27% 0.1757 0.0599)
OKLCH	oklch(56.27% 0.186 18.8)
XYZ	xyz(27.0743, 15.7146, 7.7372)
Luminance	0.1571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3548 #35CBB8

analogous

#CB3593 #CB3548 #CB6D35

triadic

#CB3548 #48CB35 #3548CB

tetradic

#CB3548 #93CB35 #35CBB8 #6D35CB

square

#CB3548 #93CB35 #35CBB8 #6D35CB

split-complementary

#CB3548 #35CB6D #3593CB

monochromatic

#6A1B25 #9B2836 #CB3548 #D86674 #E496A0

Accessibility & contrast

On white

5.07

#CB3548 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CB3548 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3548

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3548	#FFFFFF	#000000	##FFFFFF
##CB3548	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5A48

Deuteranopia (green-blind)

#857A44

Tritanopia (blue-blind)

#DF003D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb3548;
/* rgb */ color: rgb(203, 53, 72);
/* oklch */ color: oklch(56.3% 0.186 18.8);

Tailwind

colors: {
  custom: {
    50: '#e3787a',
    500: '#cb3548',
    950: '#000000',
  },
}

SCSS

$custom: #cb3548;
$custom-light: #e3787a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3548",
  "rgb": {
    "r": 203,
    "g": 53,
    "b": 72
  },
  "hsl": {
    "h": 352.4,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56268,
    "c": 0.18557,
    "h": 18.8
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary

#CB3548

secondary

#8CCFC7

accent

#E2CE46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3548

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

Preview Lab → · Contrast checker → · Palette generator →