#CB3E45#CB3E45

#CB3E45 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.177 H 22.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E45
RGB	rgb(203, 62, 69)
HSL	hsl(357, 58%, 52%)
HSV	hsv(357, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 66%, 20.4%)
CIE-LAB	lab(47.72, 55.76, 28.30)
CIE-LCH	lch(47.72, 62.53, 26.91°)
OKLab	oklab(57.09% 0.1642 0.0668)
OKLCH	oklch(57.09% 0.177 22.1)
XYZ	xyz(27.4283, 16.5754, 7.3842)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E45 #3ECBC4

analogous

#CB3E8C #CB3E45 #CB7D3E

triadic

#CB3E45 #45CB3E #3E45CB

tetradic

#CB3E45 #8CCB3E #3ECBC4 #7D3ECB

square

#CB3E45 #8CCB3E #3ECBC4 #7D3ECB

split-complementary

#CB3E45 #3ECB7D #3E8CCB

monochromatic

#701E22 #A12B31 #CB3E45 #D86E73 #E59EA2

Accessibility & contrast

On white

4.87

#CB3E45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CB3E45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E45

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E45	#FFFFFF	#000000	##FFFFFF
##CB3E45	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)

#655E44

Deuteranopia (green-blind)

#887C41

Tritanopia (blue-blind)

#DF1442

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3e45;
/* rgb */ color: rgb(203, 62, 69);
/* oklch */ color: oklch(57.1% 0.177 22.1);

Tailwind

colors: {
  custom: {
    50: '#e27c78',
    500: '#cb3e45',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e45;
$custom-light: #e27c78;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e45",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 69
  },
  "hsl": {
    "h": 357.021,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57088,
    "c": 0.17722,
    "h": 22.1
  },
  "luminance": 0.16571
}

Semantic roles & 50–950 ramp

primary

#CB3E45

secondary

#94D1CE

accent

#E1D947

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3E45

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

Preview Lab → · Contrast checker → · Palette generator →