#CB3D57#CB3D57

#CB3D57 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.178 H 14.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CB3D57
RGB	rgb(203, 61, 87)
HSL	hsl(349, 58%, 52%)
HSV	hsv(349, 70%, 80%)
CMYK	cmyk(0%, 70%, 57.1%, 20.4%)
CIE-LAB	lab(47.91, 57.29, 17.71)
CIE-LCH	lch(47.91, 59.96, 17.18°)
OKLab	oklab(57.34% 0.1723 0.0439)
OKLCH	oklch(57.34% 0.178 14.3)
XYZ	xyz(28.0203, 16.7260, 10.7679)
Luminance	0.1672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3D57 #3DCBB1

analogous

#CB3D9E #CB3D57 #CB6A3D

triadic

#CB3D57 #57CB3D #3D57CB

tetradic

#CB3D57 #9ECB3D #3DCBB1 #6A3DCB

square

#CB3D57 #9ECB3D #3DCBB1 #6A3DCB

split-complementary

#CB3D57 #3DCB6A #3D9ECB

monochromatic

#701E2D #A02B40 #CB3D57 #D86D81 #E59EAB

Accessibility & contrast

On white

4.83

#CB3D57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#CB3D57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D57

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3D57	#FFFFFF	#000000	##FFFFFF
##CB3D57	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615F57

Deuteranopia (green-blind)

#867C53

Tritanopia (blue-blind)

#DE1B48

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3d57;
/* rgb */ color: rgb(203, 61, 87);
/* oklch */ color: oklch(57.3% 0.178 14.3);

Tailwind

colors: {
  custom: {
    50: '#e17c86',
    500: '#cb3d57',
    950: '#000000',
  },
}

SCSS

$custom: #cb3d57;
$custom-light: #e17c86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3d57",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 87
  },
  "hsl": {
    "h": 349.014,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57338,
    "c": 0.17785,
    "h": 14.3
  },
  "luminance": 0.16722
}

Semantic roles & 50–950 ramp

primary

#CB3D57

secondary

#93D1C6

accent

#E1C547

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3D57

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

Preview Lab → · Contrast checker → · Palette generator →