#CB3B59#CB3B59

#CB3B59 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.2% C 0.180 H 13.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B59
RGB	rgb(203, 59, 89)
HSL	hsl(348, 58%, 51%)
HSV	hsv(348, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 56.2%, 20.4%)
CIE-LAB	lab(47.69, 58.17, 16.18)
CIE-LCH	lch(47.69, 60.38, 15.55°)
OKLab	oklab(57.18% 0.1755 0.0404)
OKLCH	oklch(57.18% 0.18 13)
XYZ	xyz(27.9984, 16.5496, 11.1693)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B59 #3BCBAD

analogous

#CB3BA1 #CB3B59 #CB653B

triadic

#CB3B59 #59CB3B #3B59CB

tetradic

#CB3B59 #A1CB3B #3BCBAD #653BCB

square

#CB3B59 #A1CB3B #3BCBAD #653BCB

split-complementary

#CB3B59 #3BCB65 #3BA1CB

monochromatic

#6E1D2E #9F2A42 #CB3B59 #D86B82 #E59CAB

Accessibility & contrast

On white

4.87

#CB3B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CB3B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B59

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B59	#FFFFFF	#000000	##FFFFFF
##CB3B59	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)

#605E59

Deuteranopia (green-blind)

#857C55

Tritanopia (blue-blind)

#DE1747

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3b59;
/* rgb */ color: rgb(203, 59, 89);
/* oklch */ color: oklch(57.2% 0.180 13.0);

Tailwind

colors: {
  custom: {
    50: '#e17b87',
    500: '#cb3b59',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b59;
$custom-light: #e17b87;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b59",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 347.5,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57185,
    "c": 0.18008,
    "h": 13
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#CB3B59

secondary

#91D1C3

accent

#E1C147

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3B59

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

Preview Lab → · Contrast checker → · Palette generator →