#CB4056#CB4056

#CB4056 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.175 H 15.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CB4056
RGB	rgb(203, 64, 86)
HSL	hsl(351, 57%, 52%)
HSV	hsv(351, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 57.6%, 20.4%)
CIE-LAB	lab(48.31, 56.07, 18.85)
CIE-LCH	lch(48.31, 59.15, 18.58°)
OKLab	oklab(57.63% 0.1683 0.0466)
OKLCH	oklch(57.63% 0.175 15.5)
XYZ	xyz(28.1444, 17.0391, 10.6091)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4056 #40CBB5

analogous

#CB409B #CB4056 #CB7040

triadic

#CB4056 #56CB40 #4056CB

tetradic

#CB4056 #9BCB40 #40CBB5 #7040CB

square

#CB4056 #9BCB40 #40CBB5 #7040CB

split-complementary

#CB4056 #40CB70 #409BCB

monochromatic

#721F2C #A22C3F #CB4056 #D87081 #E5A0AB

Accessibility & contrast

On white

4.77

#CB4056 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CB4056 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4056

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4056	#FFFFFF	#000000	##FFFFFF
##CB4056	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636056

Deuteranopia (green-blind)

#877D52

Tritanopia (blue-blind)

#DE2049

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4056;
/* rgb */ color: rgb(203, 64, 86);
/* oklch */ color: oklch(57.6% 0.175 15.5);

Tailwind

colors: {
  custom: {
    50: '#e17e85',
    500: '#cb4056',
    950: '#000000',
  },
}

SCSS

$custom: #cb4056;
$custom-light: #e17e85;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4056",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 86
  },
  "hsl": {
    "h": 350.504,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57627,
    "c": 0.17461,
    "h": 15.5
  },
  "luminance": 0.17035
}

Semantic roles & 50–950 ramp

primary

#CB4056

secondary

#95D2C8

accent

#E0C847

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB4056

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

Preview Lab → · Contrast checker → · Palette generator →