#CB4557#CB4557

#CB4557 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.2% C 0.169 H 16.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#CB4557
RGB	rgb(203, 69, 87)
HSL	hsl(352, 56%, 53%)
HSV	hsv(352, 66%, 80%)
CMYK	cmyk(0%, 66%, 57.1%, 20.4%)
CIE-LAB	lab(49.06, 54.14, 19.25)
CIE-LCH	lch(49.06, 57.46, 19.57°)
OKLab	oklab(58.19% 0.1623 0.0476)
OKLCH	oklch(58.19% 0.169 16.3)
XYZ	xyz(28.4797, 17.6447, 10.9211)
Luminance	0.1764 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4557 #45CBB9

analogous

#CB459A #CB4557 #CB7645

triadic

#CB4557 #57CB45 #4557CB

tetradic

#CB4557 #9ACB45 #45CBB9 #7645CB

square

#CB4557 #9ACB45 #45CBB9 #7645CB

split-complementary

#CB4557 #45CB76 #459ACB

monochromatic

#75212C #A52E3E #CB4557 #D87582 #E6A5AD

Accessibility & contrast

On white

4.64

#CB4557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#CB4557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4557

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4557	#FFFFFF	#000000	##FFFFFF
##CB4557	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666357

Deuteranopia (green-blind)

#897F54

Tritanopia (blue-blind)

#DE294C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cb4557;
/* rgb */ color: rgb(203, 69, 87);
/* oklch */ color: oklch(58.2% 0.169 16.3);

Tailwind

colors: {
  custom: {
    50: '#e18086',
    500: '#cb4557',
    950: '#000000',
  },
}

SCSS

$custom: #cb4557;
$custom-light: #e18086;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4557",
  "rgb": {
    "r": 203,
    "g": 69,
    "b": 87
  },
  "hsl": {
    "h": 351.94,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58195,
    "c": 0.16913,
    "h": 16.3
  },
  "luminance": 0.17641
}

Semantic roles & 50–950 ramp

primary

#CB4557

secondary

#99D3CB

accent

#E0CB48

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170B0B

muted

#857C7C

Preview Lab

Preview with #CB4557

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

Preview Lab → · Contrast checker → · Palette generator →