#CB3C53#CB3C53

#CB3C53 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.179 H 15.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C53
RGB	rgb(203, 60, 83)
HSL	hsl(350, 58%, 52%)
HSV	hsv(350, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 59.1%, 20.4%)
CIE-LAB	lab(47.70, 57.38, 19.85)
CIE-LCH	lch(47.70, 60.71, 19.08°)
OKLab	oklab(57.15% 0.172 0.0487)
OKLCH	oklch(57.15% 0.179 15.8)
XYZ	xyz(27.8085, 16.5567, 9.9134)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C53 #3CCBB4

analogous

#CB3C9B #CB3C53 #CB6D3C

triadic

#CB3C53 #53CB3C #3C53CB

tetradic

#CB3C53 #9BCB3C #3CCBB4 #6D3CCB

square

#CB3C53 #9BCB3C #3CCBB4 #6D3CCB

split-complementary

#CB3C53 #3CCB6D #3C9BCB

monochromatic

#6F1E2B #9F2A3D #CB3C53 #D86C7E #E59DA8

Accessibility & contrast

On white

4.87

#CB3C53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CB3C53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C53

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C53	#FFFFFF	#000000	##FFFFFF
##CB3C53	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E53

Deuteranopia (green-blind)

#867C4F

Tritanopia (blue-blind)

#DE1645

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3c53;
/* rgb */ color: rgb(203, 60, 83);
/* oklch */ color: oklch(57.2% 0.179 15.8);

Tailwind

colors: {
  custom: {
    50: '#e27c83',
    500: '#cb3c53',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c53;
$custom-light: #e27c83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c53",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 350.35,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57151,
    "c": 0.17875,
    "h": 15.8
  },
  "luminance": 0.16553
}

Semantic roles & 50–950 ramp

primary

#CB3C53

secondary

#92D1C7

accent

#E1C847

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3C53

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

Preview Lab → · Contrast checker → · Palette generator →