#CB3D53#CB3D53

#CB3D53 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.178 H 16.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CB3D53
RGB	rgb(203, 61, 83)
HSL	hsl(351, 58%, 52%)
HSV	hsv(351, 70%, 80%)
CMYK	cmyk(0%, 70%, 59.1%, 20.4%)
CIE-LAB	lab(47.83, 57.01, 20.03)
CIE-LCH	lch(47.83, 60.42, 19.36°)
OKLab	oklab(57.25% 0.1708 0.0492)
OKLCH	oklch(57.25% 0.178 16.1)
XYZ	xyz(27.8614, 16.6624, 9.9310)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3D53 #3DCBB5

analogous

#CB3D9A #CB3D53 #CB6E3D

triadic

#CB3D53 #53CB3D #3D53CB

tetradic

#CB3D53 #9ACB3D #3DCBB5 #6E3DCB

square

#CB3D53 #9ACB3D #3DCBB5 #6E3DCB

split-complementary

#CB3D53 #3DCB6E #3D9ACB

monochromatic

#701E2B #A02B3D #CB3D53 #D86D7E #E59EA9

Accessibility & contrast

On white

4.85

#CB3D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CB3D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D53

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3D53	#FFFFFF	#000000	##FFFFFF
##CB3D53	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625F53

Deuteranopia (green-blind)

#867C4F

Tritanopia (blue-blind)

#DE1846

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3d53;
/* rgb */ color: rgb(203, 61, 83);
/* oklch */ color: oklch(57.3% 0.178 16.1);

Tailwind

colors: {
  custom: {
    50: '#e27c83',
    500: '#cb3d53',
    950: '#000000',
  },
}

SCSS

$custom: #cb3d53;
$custom-light: #e27c83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3d53",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 83
  },
  "hsl": {
    "h": 350.704,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57252,
    "c": 0.17771,
    "h": 16.1
  },
  "luminance": 0.16659
}

Semantic roles & 50–950 ramp

primary

#CB3D53

secondary

#93D1C7

accent

#E1C947

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3D53

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

Preview Lab → · Contrast checker → · Palette generator →