#CB3A53#CB3A53

#CB3A53 is a mid, vivid red. Relative luminance 0.163; OKLCH L 57.0% C 0.181 H 15.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A53
RGB	rgb(203, 58, 83)
HSL	hsl(350, 58%, 51%)
HSV	hsv(350, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 59.1%, 20.4%)
CIE-LAB	lab(47.43, 58.11, 19.49)
CIE-LCH	lch(47.43, 61.29, 18.55°)
OKLab	oklab(56.95% 0.1743 0.0479)
OKLCH	oklch(56.95% 0.181 15.4)
XYZ	xyz(27.7057, 16.3511, 9.8791)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A53 #3ACBB2

analogous

#CB3A9B #CB3A53 #CB693A

triadic

#CB3A53 #53CB3A #3A53CB

tetradic

#CB3A53 #9BCB3A #3ACBB2 #693ACB

square

#CB3A53 #9BCB3A #3ACBB2 #693ACB

split-complementary

#CB3A53 #3ACB69 #3A9BCB

monochromatic

#6E1D2B #9E2A3E #CB3A53 #D86A7D #E59BA8

Accessibility & contrast

On white

4.92

#CB3A53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3A53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A53

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A53	#FFFFFF	#000000	##FFFFFF
##CB3A53	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D53

Deuteranopia (green-blind)

#857C4F

Tritanopia (blue-blind)

#DE1044

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3a53;
/* rgb */ color: rgb(203, 58, 83);
/* oklch */ color: oklch(57.0% 0.181 15.4);

Tailwind

colors: {
  custom: {
    50: '#e27b83',
    500: '#cb3a53',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a53;
$custom-light: #e27b83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a53",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 349.655,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56954,
    "c": 0.18078,
    "h": 15.4
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#CB3A53

secondary

#90D0C5

accent

#E1C746

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A53

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

Preview Lab → · Contrast checker → · Palette generator →