#CB3D51#CB3D51

#CB3D51 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.178 H 16.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CB3D51
RGB	rgb(203, 61, 81)
HSL	hsl(352, 58%, 52%)
HSV	hsv(352, 70%, 80%)
CMYK	cmyk(0%, 70%, 60.1%, 20.4%)
CIE-LAB	lab(47.79, 56.87, 21.19)
CIE-LCH	lch(47.79, 60.69, 20.43°)
OKLab	oklab(57.21% 0.17 0.0517)
OKLCH	oklch(57.21% 0.178 16.9)
XYZ	xyz(27.7853, 16.6320, 9.5302)
Luminance	0.1663 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3D51 #3DCBB7

analogous

#CB3D98 #CB3D51 #CB703D

triadic

#CB3D51 #51CB3D #3D51CB

tetradic

#CB3D51 #98CB3D #3DCBB7 #703DCB

square

#CB3D51 #98CB3D #3DCBB7 #703DCB

split-complementary

#CB3D51 #3DCB70 #3D98CB

monochromatic

#701E29 #A02B3B #CB3D51 #D86D7C #E59EA8

Accessibility & contrast

On white

4.85

#CB3D51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CB3D51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D51

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3D51	#FFFFFF	#000000	##FFFFFF
##CB3D51	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625F51

Deuteranopia (green-blind)

#877C4D

Tritanopia (blue-blind)

#DE1745

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3d51;
/* rgb */ color: rgb(203, 61, 81);
/* oklch */ color: oklch(57.2% 0.178 16.9);

Tailwind

colors: {
  custom: {
    50: '#e27c81',
    500: '#cb3d51',
    950: '#000000',
  },
}

SCSS

$custom: #cb3d51;
$custom-light: #e27c81;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3d51",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 81
  },
  "hsl": {
    "h": 351.549,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5721,
    "c": 0.17769,
    "h": 16.9
  },
  "luminance": 0.16628
}

Semantic roles & 50–950 ramp

primary

#CB3D51

secondary

#93D1C8

accent

#E1CB47

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3D51

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

Preview Lab → · Contrast checker → · Palette generator →