#CB3A52#CB3A52

#CB3A52 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.181 H 15.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A52
RGB	rgb(203, 58, 82)
HSL	hsl(350, 58%, 51%)
HSV	hsv(350, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 59.6%, 20.4%)
CIE-LAB	lab(47.41, 58.04, 20.08)
CIE-LCH	lch(47.41, 61.42, 19.08°)
OKLab	oklab(56.93% 0.1739 0.0492)
OKLCH	oklch(56.93% 0.181 15.8)
XYZ	xyz(27.6674, 16.3358, 9.6772)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A52 #3ACBB3

analogous

#CB3A9A #CB3A52 #CB6A3A

triadic

#CB3A52 #52CB3A #3A52CB

tetradic

#CB3A52 #9ACB3A #3ACBB3 #6A3ACB

square

#CB3A52 #9ACB3A #3ACBB3 #6A3ACB

split-complementary

#CB3A52 #3ACB6A #3A9ACB

monochromatic

#6E1D2A #9E2A3D #CB3A52 #D86A7D #E59BA7

Accessibility & contrast

On white

4.92

#CB3A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A52

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A52	#FFFFFF	#000000	##FFFFFF
##CB3A52	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)

#605D52

Deuteranopia (green-blind)

#867B4E

Tritanopia (blue-blind)

#DE1044

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3a52;
/* rgb */ color: rgb(203, 58, 82);
/* oklch */ color: oklch(56.9% 0.181 15.8);

Tailwind

colors: {
  custom: {
    50: '#e27b82',
    500: '#cb3a52',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a52;
$custom-light: #e27b82;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a52",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 350.069,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56933,
    "c": 0.18075,
    "h": 15.8
  },
  "luminance": 0.16332
}

Semantic roles & 50–950 ramp

primary

#CB3A52

secondary

#90D0C6

accent

#E1C846

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A52

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

Preview Lab → · Contrast checker → · Palette generator →