#CB3B56#CB3B56

#CB3B56 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.180 H 14.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B56
RGB	rgb(203, 59, 86)
HSL	hsl(349, 58%, 51%)
HSV	hsv(349, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 57.6%, 20.4%)
CIE-LAB	lab(47.62, 57.96, 17.93)
CIE-LCH	lch(47.62, 60.66, 17.19°)
OKLab	oklab(57.12% 0.1743 0.0444)
OKLCH	oklch(57.12% 0.18 14.3)
XYZ	xyz(27.8750, 16.5002, 10.5193)
Luminance	0.1650 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B56 #3BCBB0

analogous

#CB3B9E #CB3B56 #CB683B

triadic

#CB3B56 #56CB3B #3B56CB

tetradic

#CB3B56 #9ECB3B #3BCBB0 #683BCB

square

#CB3B56 #9ECB3B #3BCBB0 #683BCB

split-complementary

#CB3B56 #3BCB68 #3B9ECB

monochromatic

#6E1D2C #9F2A40 #CB3B56 #D86B80 #E59CA9

Accessibility & contrast

On white

4.88

#CB3B56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CB3B56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B56

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B56	#FFFFFF	#000000	##FFFFFF
##CB3B56	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E56

Deuteranopia (green-blind)

#857C52

Tritanopia (blue-blind)

#DE1546

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3b56;
/* rgb */ color: rgb(203, 59, 86);
/* oklch */ color: oklch(57.1% 0.180 14.3);

Tailwind

colors: {
  custom: {
    50: '#e27b85',
    500: '#cb3b56',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b56;
$custom-light: #e27b85;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b56",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 86
  },
  "hsl": {
    "h": 348.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57117,
    "c": 0.17989,
    "h": 14.3
  },
  "luminance": 0.16496
}

Semantic roles & 50–950 ramp

primary

#CB3B56

secondary

#91D1C5

accent

#E1C447

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3B56

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

Preview Lab → · Contrast checker → · Palette generator →