#CB3C57#CB3C57

#CB3C57 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.179 H 14.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C57
RGB	rgb(203, 60, 87)
HSL	hsl(349, 58%, 52%)
HSV	hsv(349, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 57.1%, 20.4%)
CIE-LAB	lab(47.78, 57.66, 17.52)
CIE-LCH	lch(47.78, 60.26, 16.91°)
OKLab	oklab(57.24% 0.1735 0.0435)
OKLCH	oklch(57.24% 0.179 14.1)
XYZ	xyz(27.9674, 16.6202, 10.7503)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C57 #3CCBB0

analogous

#CB3C9F #CB3C57 #CB693C

triadic

#CB3C57 #57CB3C #3C57CB

tetradic

#CB3C57 #9FCB3C #3CCBB0 #693CCB

square

#CB3C57 #9FCB3C #3CCBB0 #693CCB

split-complementary

#CB3C57 #3CCB69 #3C9FCB

monochromatic

#6F1E2D #9F2A41 #CB3C57 #D86C81 #E59DAA

Accessibility & contrast

On white

4.86

#CB3C57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CB3C57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C57

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C57	#FFFFFF	#000000	##FFFFFF
##CB3C57	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615F57

Deuteranopia (green-blind)

#867C53

Tritanopia (blue-blind)

#DE1847

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3c57;
/* rgb */ color: rgb(203, 60, 87);
/* oklch */ color: oklch(57.2% 0.179 14.1);

Tailwind

colors: {
  custom: {
    50: '#e17c86',
    500: '#cb3c57',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c57;
$custom-light: #e17c86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c57",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 87
  },
  "hsl": {
    "h": 348.671,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57238,
    "c": 0.1789,
    "h": 14.1
  },
  "luminance": 0.16616
}

Semantic roles & 50–950 ramp

primary

#CB3C57

secondary

#92D1C5

accent

#E1C447

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3C57

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

Preview Lab → · Contrast checker → · Palette generator →