#CB3B4A#CB3B4A

#CB3B4A is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.180 H 19.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B4A
RGB	rgb(203, 59, 74)
HSL	hsl(354, 58%, 51%)
HSV	hsv(354, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 63.5%, 20.4%)
CIE-LAB	lab(47.40, 57.17, 24.90)
CIE-LCH	lch(47.40, 62.36, 23.53°)
OKLab	oklab(56.87% 0.1697 0.0597)
OKLCH	oklch(56.87% 0.18 19.4)
XYZ	xyz(27.4314, 16.3228, 8.1834)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B4A #3BCBBC

analogous

#CB3B92 #CB3B4A #CB743B

triadic

#CB3B4A #4ACB3B #3B4ACB

tetradic

#CB3B4A #92CB3B #3BCBBC #743BCB

square

#CB3B4A #92CB3B #3BCBBC #743BCB

split-complementary

#CB3B4A #3BCB74 #3B92CB

monochromatic

#6E1D26 #9F2A36 #CB3B4A #D86B77 #E59CA3

Accessibility & contrast

On white

4.93

#CB3B4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3B4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B4A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B4A	#FFFFFF	#000000	##FFFFFF
##CB3B4A	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4A

Deuteranopia (green-blind)

#877C46

Tritanopia (blue-blind)

#DF0D42

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3b4a;
/* rgb */ color: rgb(203, 59, 74);
/* oklch */ color: oklch(56.9% 0.180 19.4);

Tailwind

colors: {
  custom: {
    50: '#e27b7c',
    500: '#cb3b4a',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b4a;
$custom-light: #e27b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b4a",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 74
  },
  "hsl": {
    "h": 353.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56873,
    "c": 0.17984,
    "h": 19.4
  },
  "luminance": 0.16319
}

Semantic roles & 50–950 ramp

primary

#CB3B4A

secondary

#91D1CA

accent

#E1D147

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3B4A

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

Preview Lab → · Contrast checker → · Palette generator →