#CB3B49#CB3B49

#CB3B49 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.180 H 19.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B49
RGB	rgb(203, 59, 73)
HSL	hsl(354, 58%, 51%)
HSV	hsv(354, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 64%, 20.4%)
CIE-LAB	lab(47.38, 57.11, 25.48)
CIE-LCH	lch(47.38, 62.54, 24.04°)
OKLab	oklab(56.85% 0.1693 0.0609)
OKLCH	oklch(56.85% 0.18 19.8)
XYZ	xyz(27.3980, 16.3095, 8.0074)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B49 #3BCBBD

analogous

#CB3B91 #CB3B49 #CB753B

triadic

#CB3B49 #49CB3B #3B49CB

tetradic

#CB3B49 #91CB3B #3BCBBD #753BCB

square

#CB3B49 #91CB3B #3BCBBD #753BCB

split-complementary

#CB3B49 #3BCB75 #3B91CB

monochromatic

#6E1D25 #9F2A35 #CB3B49 #D86B76 #E59CA3

Accessibility & contrast

On white

4.93

#CB3B49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3B49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B49

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B49	#FFFFFF	#000000	##FFFFFF
##CB3B49	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D48

Deuteranopia (green-blind)

#877C45

Tritanopia (blue-blind)

#DF0C41

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3b49;
/* rgb */ color: rgb(203, 59, 73);
/* oklch */ color: oklch(56.9% 0.180 19.8);

Tailwind

colors: {
  custom: {
    50: '#e27b7b',
    500: '#cb3b49',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b49;
$custom-light: #e27b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b49",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 73
  },
  "hsl": {
    "h": 354.167,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56854,
    "c": 0.17988,
    "h": 19.8
  },
  "luminance": 0.16305
}

Semantic roles & 50–950 ramp

primary

#CB3B49

secondary

#91D1CA

accent

#E1D247

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3B49

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

Preview Lab → · Contrast checker → · Palette generator →