#CB3A56#CB3A56

#CB3A56 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.181 H 14.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A56
RGB	rgb(203, 58, 86)
HSL	hsl(348, 58%, 51%)
HSV	hsv(348, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 57.6%, 20.4%)
CIE-LAB	lab(47.49, 58.32, 17.75)
CIE-LCH	lch(47.49, 60.96, 16.93°)
OKLab	oklab(57.02% 0.1755 0.044)
OKLCH	oklch(57.02% 0.181 14.1)
XYZ	xyz(27.8241, 16.3984, 10.5024)
Luminance	0.1640 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A56 #3ACBAF

analogous

#CB3A9E #CB3A56 #CB663A

triadic

#CB3A56 #56CB3A #3A56CB

tetradic

#CB3A56 #9ECB3A #3ACBAF #663ACB

square

#CB3A56 #9ECB3A #3ACBAF #663ACB

split-complementary

#CB3A56 #3ACB66 #3A9ECB

monochromatic

#6E1D2D #9E2A40 #CB3A56 #D86A80 #E59BA9

Accessibility & contrast

On white

4.91

#CB3A56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3A56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A56

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A56	#FFFFFF	#000000	##FFFFFF
##CB3A56	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E56

Deuteranopia (green-blind)

#857C52

Tritanopia (blue-blind)

#DE1345

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3a56;
/* rgb */ color: rgb(203, 58, 86);
/* oklch */ color: oklch(57.0% 0.181 14.1);

Tailwind

colors: {
  custom: {
    50: '#e27b85',
    500: '#cb3a56',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a56;
$custom-light: #e27b85;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a56",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 348.414,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5702,
    "c": 0.18092,
    "h": 14.1
  },
  "luminance": 0.16395
}

Semantic roles & 50–950 ramp

primary

#CB3A56

secondary

#90D0C4

accent

#E1C446

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3A56

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

Preview Lab → · Contrast checker → · Palette generator →