#CB3B4C#CB3B4C

#CB3B4C is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.180 H 18.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B4C
RGB	rgb(203, 59, 76)
HSL	hsl(353, 58%, 51%)
HSV	hsv(353, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 62.6%, 20.4%)
CIE-LAB	lab(47.43, 57.29, 23.74)
CIE-LCH	lch(47.43, 62.02, 22.51°)
OKLab	oklab(56.91% 0.1704 0.0572)
OKLCH	oklch(56.91% 0.18 18.5)
XYZ	xyz(27.4999, 16.3502, 8.5439)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B4C #3BCBBA

analogous

#CB3B94 #CB3B4C #CB723B

triadic

#CB3B4C #4CCB3B #3B4CCB

tetradic

#CB3B4C #94CB3B #3BCBBA #723BCB

square

#CB3B4C #94CB3B #3BCBBA #723BCB

split-complementary

#CB3B4C #3BCB72 #3B94CB

monochromatic

#6E1D27 #9F2A38 #CB3B4C #D86B78 #E59CA4

Accessibility & contrast

On white

4.92

#CB3B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B4C

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B4C	#FFFFFF	#000000	##FFFFFF
##CB3B4C	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4C

Deuteranopia (green-blind)

#877C48

Tritanopia (blue-blind)

#DE0E42

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3b4c;
/* rgb */ color: rgb(203, 59, 76);
/* oklch */ color: oklch(56.9% 0.180 18.5);

Tailwind

colors: {
  custom: {
    50: '#e27b7d',
    500: '#cb3b4c',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b4c;
$custom-light: #e27b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b4c",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 76
  },
  "hsl": {
    "h": 352.917,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5691,
    "c": 0.17977,
    "h": 18.5
  },
  "luminance": 0.16346
}

Semantic roles & 50–950 ramp

primary

#CB3B4C

secondary

#91D1C9

accent

#E1CF47

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3B4C

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

Preview Lab → · Contrast checker → · Palette generator →