#CB3B54#CB3B54

#CB3B54 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.180 H 15.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B54
RGB	rgb(203, 59, 84)
HSL	hsl(350, 58%, 51%)
HSV	hsv(350, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 58.6%, 20.4%)
CIE-LAB	lab(47.58, 57.81, 19.09)
CIE-LCH	lch(47.58, 60.88, 18.27°)
OKLab	oklab(57.07% 0.1736 0.047)
OKLCH	oklch(57.07% 0.18 15.2)
XYZ	xyz(27.7955, 16.4685, 10.1009)
Luminance	0.1646 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B54 #3BCBB2

analogous

#CB3B9C #CB3B54 #CB6A3B

triadic

#CB3B54 #54CB3B #3B54CB

tetradic

#CB3B54 #9CCB3B #3BCBB2 #6A3BCB

square

#CB3B54 #9CCB3B #3BCBB2 #6A3BCB

split-complementary

#CB3B54 #3BCB6A #3B9CCB

monochromatic

#6E1D2B #9F2A3E #CB3B54 #D86B7E #E59CA8

Accessibility & contrast

On white

4.89

#CB3B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CB3B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B54

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B54	#FFFFFF	#000000	##FFFFFF
##CB3B54	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E54

Deuteranopia (green-blind)

#867C50

Tritanopia (blue-blind)

#DE1445

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3b54;
/* rgb */ color: rgb(203, 59, 84);
/* oklch */ color: oklch(57.1% 0.180 15.2);

Tailwind

colors: {
  custom: {
    50: '#e27b83',
    500: '#cb3b54',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b54;
$custom-light: #e27b83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b54",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 349.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57073,
    "c": 0.17981,
    "h": 15.2
  },
  "luminance": 0.16465
}

Semantic roles & 50–950 ramp

primary

#CB3B54

secondary

#91D1C6

accent

#E1C647

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3B54

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

Preview Lab → · Contrast checker → · Palette generator →