#CB3F5F#CB3F5F

#CB3F5F is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.176 H 11.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F5F
RGB	rgb(203, 63, 95)
HSL	hsl(346, 57%, 52%)
HSV	hsv(346, 69%, 80%)
CMYK	cmyk(0%, 69%, 53.2%, 20.4%)
CIE-LAB	lab(48.36, 57.13, 13.45)
CIE-LCH	lch(48.36, 58.70, 13.25°)
OKLab	oklab(57.73% 0.173 0.0341)
OKLCH	oklch(57.73% 0.176 11.1)
XYZ	xyz(28.4742, 17.0816, 12.6219)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F5F #3FCBAB

analogous

#CB3FA5 #CB3F5F #CB653F

triadic

#CB3F5F #5FCB3F #3F5FCB

tetradic

#CB3F5F #A5CB3F #3FCBAB #653FCB

square

#CB3F5F #A5CB3F #3FCBAB #653FCB

split-complementary

#CB3F5F #3FCB65 #3FA5CB

monochromatic

#711F31 #A12C47 #CB3F5F #D86F87 #E59FAF

Accessibility & contrast

On white

4.76

#CB3F5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CB3F5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F5F

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F5F	#FFFFFF	#000000	##FFFFFF
##CB3F5F	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61615F

Deuteranopia (green-blind)

#857D5C

Tritanopia (blue-blind)

#DD224C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb3f5f;
/* rgb */ color: rgb(203, 63, 95);
/* oklch */ color: oklch(57.7% 0.176 11.1);

Tailwind

colors: {
  custom: {
    50: '#e17d8c',
    500: '#cb3f5f',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f5f;
$custom-light: #e17d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f5f",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 95
  },
  "hsl": {
    "h": 346.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57729,
    "c": 0.17633,
    "h": 11.1
  },
  "luminance": 0.17078
}

Semantic roles & 50–950 ramp

primary

#CB3F5F

secondary

#94D1C3

accent

#E1BE47

background

#FEF8F8

surface

#FDEFF0

border

#D5CACB

text

#160A0C

muted

#847C7D

Preview Lab

Preview with #CB3F5F

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

Preview Lab → · Contrast checker → · Palette generator →