#CB3A5B#CB3A5B

#CB3A5B is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.181 H 11.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A5B
RGB	rgb(203, 58, 91)
HSL	hsl(346, 58%, 51%)
HSV	hsv(346, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 55.2%, 20.4%)
CIE-LAB	lab(47.60, 58.68, 14.84)
CIE-LCH	lch(47.60, 60.53, 14.19°)
OKLab	oklab(57.13% 0.1774 0.0373)
OKLCH	oklch(57.13% 0.181 11.9)
XYZ	xyz(28.0326, 16.4818, 11.6007)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A5B #3ACBAA

analogous

#CB3AA3 #CB3A5B #CB613A

triadic

#CB3A5B #5BCB3A #3A5BCB

tetradic

#CB3A5B #A3CB3A #3ACBAA #613ACB

square

#CB3A5B #A3CB3A #3ACBAA #613ACB

split-complementary

#CB3A5B #3ACB61 #3AA3CB

monochromatic

#6E1D2F #9E2A44 #CB3A5B #D86A83 #E59BAC

Accessibility & contrast

On white

4.89

#CB3A5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CB3A5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A5B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A5B	#FFFFFF	#000000	##FFFFFF
##CB3A5B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5B

Deuteranopia (green-blind)

#847C57

Tritanopia (blue-blind)

#DE1647

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3a5b;
/* rgb */ color: rgb(203, 58, 91);
/* oklch */ color: oklch(57.1% 0.181 11.9);

Tailwind

colors: {
  custom: {
    50: '#e17b89',
    500: '#cb3a5b',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a5b;
$custom-light: #e17b89;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a5b",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 91
  },
  "hsl": {
    "h": 346.345,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57134,
    "c": 0.1813,
    "h": 11.9
  },
  "luminance": 0.16478
}

Semantic roles & 50–950 ramp

primary

#CB3A5B

secondary

#90D0C2

accent

#E1BE46

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3A5B

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

Preview Lab → · Contrast checker → · Palette generator →