#CB3A54#CB3A54

#CB3A54 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.181 H 14.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A54
RGB	rgb(203, 58, 84)
HSL	hsl(349, 58%, 51%)
HSV	hsv(349, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 58.6%, 20.4%)
CIE-LAB	lab(47.45, 58.18, 18.91)
CIE-LCH	lch(47.45, 61.18, 18.01°)
OKLab	oklab(56.98% 0.1747 0.0466)
OKLCH	oklch(56.98% 0.181 14.9)
XYZ	xyz(27.7446, 16.3666, 10.0839)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A54 #3ACBB1

analogous

#CB3A9C #CB3A54 #CB683A

triadic

#CB3A54 #54CB3A #3A54CB

tetradic

#CB3A54 #9CCB3A #3ACBB1 #683ACB

square

#CB3A54 #9CCB3A #3ACBB1 #683ACB

split-complementary

#CB3A54 #3ACB68 #3A9CCB

monochromatic

#6E1D2B #9E2A3F #CB3A54 #D86A7E #E59BA8

Accessibility & contrast

On white

4.92

#CB3A54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3A54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A54

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A54	#FFFFFF	#000000	##FFFFFF
##CB3A54	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)

#605D54

Deuteranopia (green-blind)

#857C50

Tritanopia (blue-blind)

#DE1145

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3a54;
/* rgb */ color: rgb(203, 58, 84);
/* oklch */ color: oklch(57.0% 0.181 14.9);

Tailwind

colors: {
  custom: {
    50: '#e27b83',
    500: '#cb3a54',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a54;
$custom-light: #e27b83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a54",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 84
  },
  "hsl": {
    "h": 349.241,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56976,
    "c": 0.18082,
    "h": 14.9
  },
  "luminance": 0.16363
}

Semantic roles & 50–950 ramp

primary

#CB3A54

secondary

#90D0C5

accent

#E1C646

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A54

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

Preview Lab → · Contrast checker → · Palette generator →