#CB3F58#CB3F58

#CB3F58 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.176 H 14.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F58
RGB	rgb(203, 63, 88)
HSL	hsl(349, 57%, 52%)
HSV	hsv(349, 69%, 80%)
CMYK	cmyk(0%, 69%, 56.7%, 20.4%)
CIE-LAB	lab(48.21, 56.60, 17.50)
CIE-LCH	lch(48.21, 59.24, 17.18°)
OKLab	oklab(57.57% 0.1703 0.0435)
OKLCH	oklch(57.57% 0.176 14.3)
XYZ	xyz(28.1702, 16.9600, 11.0209)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F58 #3FCBB2

analogous

#CB3F9E #CB3F58 #CB6C3F

triadic

#CB3F58 #58CB3F #3F58CB

tetradic

#CB3F58 #9ECB3F #3FCBB2 #6C3FCB

square

#CB3F58 #9ECB3F #3FCBB2 #6C3FCB

split-complementary

#CB3F58 #3FCB6C #3F9ECB

monochromatic

#711F2D #A12C41 #CB3F58 #D86F82 #E59FAC

Accessibility & contrast

On white

4.78

#CB3F58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#CB3F58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F58

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F58	#FFFFFF	#000000	##FFFFFF
##CB3F58	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626058

Deuteranopia (green-blind)

#867D54

Tritanopia (blue-blind)

#DE1F49

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3f58;
/* rgb */ color: rgb(203, 63, 88);
/* oklch */ color: oklch(57.6% 0.176 14.3);

Tailwind

colors: {
  custom: {
    50: '#e17d86',
    500: '#cb3f58',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f58;
$custom-light: #e17d86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f58",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 88
  },
  "hsl": {
    "h": 349.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57566,
    "c": 0.17577,
    "h": 14.3
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary

#CB3F58

secondary

#94D1C7

accent

#E1C547

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3F58

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

Preview Lab → · Contrast checker → · Palette generator →