#CB504B#CB504B

#CB504B is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.3% C 0.158 H 25.4°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#CB504B
RGB	rgb(203, 80, 75)
HSL	hsl(2, 55%, 55%)
HSV	hsv(2, 63%, 80%)
CMYK	cmyk(0%, 60.6%, 63.1%, 20.4%)
CIE-LAB	lab(50.62, 48.54, 28.41)
CIE-LCH	lch(50.62, 56.24, 30.33°)
OKLab	oklab(59.29% 0.1425 0.0677)
OKLCH	oklch(59.29% 0.158 25.4)
XYZ	xyz(28.7700, 18.9456, 8.7971)
Luminance	0.1894 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB504B #4BC6CB

analogous

#CB4B86 #CB504B #CB904B

triadic

#CB504B #4BCB50 #504BCB

tetradic

#CB504B #86CB4B #4BC6CB #904BCB

square

#CB504B #86CB4B #4BC6CB #904BCB

split-complementary

#CB504B #4BCB90 #4B86CB

monochromatic

#792623 #A83531 #CB504B #D97E7A #E6ACAA

Accessibility & contrast

On white

4.39

#CB504B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#CB504B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB504B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB504B	#FFFFFF	#000000	##000000
##CB504B	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70684A

Deuteranopia (green-blind)

#8E8248

Tritanopia (blue-blind)

#DE3750

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb504b;
/* rgb */ color: rgb(203, 80, 75);
/* oklch */ color: oklch(59.3% 0.158 25.4);

Tailwind

colors: {
  custom: {
    50: '#e1867d',
    500: '#cb504b',
    950: '#000000',
  },
}

SCSS

$custom: #cb504b;
$custom-light: #e1867d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb504b",
  "rgb": {
    "r": 203,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 2.344,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59295,
    "c": 0.15779,
    "h": 25.4
  },
  "luminance": 0.18942
}

Semantic roles & 50–950 ramp

primary

#CB504B

secondary

#9ED2D4

accent

#D9DF49

background

#FEF8F7

surface

#FDF0EE

border

#D5CBC9

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB504B

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

Preview Lab → · Contrast checker → · Palette generator →