#CB3B58#CB3B58

#CB3B58 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.2% C 0.180 H 13.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B58
RGB	rgb(203, 59, 88)
HSL	hsl(348, 58%, 51%)
HSV	hsv(348, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 56.7%, 20.4%)
CIE-LAB	lab(47.67, 58.10, 16.76)
CIE-LCH	lch(47.67, 60.47, 16.09°)
OKLab	oklab(57.16% 0.1751 0.0417)
OKLCH	oklch(57.16% 0.18 13.4)
XYZ	xyz(27.9567, 16.5329, 10.9497)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B58 #3BCBAE

analogous

#CB3BA0 #CB3B58 #CB663B

triadic

#CB3B58 #58CB3B #3B58CB

tetradic

#CB3B58 #A0CB3B #3BCBAE #663BCB

square

#CB3B58 #A0CB3B #3BCBAE #663BCB

split-complementary

#CB3B58 #3BCB66 #3BA0CB

monochromatic

#6E1D2E #9F2A42 #CB3B58 #D86B81 #E59CAA

Accessibility & contrast

On white

4.88

#CB3B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CB3B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B58

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B58	#FFFFFF	#000000	##FFFFFF
##CB3B58	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E58

Deuteranopia (green-blind)

#857C54

Tritanopia (blue-blind)

#DE1647

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3b58;
/* rgb */ color: rgb(203, 59, 88);
/* oklch */ color: oklch(57.2% 0.180 13.4);

Tailwind

colors: {
  custom: {
    50: '#e17b86',
    500: '#cb3b58',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b58;
$custom-light: #e17b86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b58",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 88
  },
  "hsl": {
    "h": 347.917,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57162,
    "c": 0.18001,
    "h": 13.4
  },
  "luminance": 0.16529
}

Semantic roles & 50–950 ramp

primary

#CB3B58

secondary

#91D1C4

accent

#E1C247

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3B58

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

Preview Lab → · Contrast checker → · Palette generator →