#CB4B52#CB4B52

#CB4B52 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.8% C 0.163 H 20.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B52
RGB	rgb(203, 75, 82)
HSL	hsl(357, 55%, 55%)
HSV	hsv(357, 63%, 80%)
CMYK	cmyk(0%, 63.1%, 59.6%, 20.4%)
CIE-LAB	lab(49.91, 51.24, 23.36)
CIE-LCH	lch(49.91, 56.32, 24.51°)
OKLab	oklab(58.8% 0.1523 0.0568)
OKLCH	oklch(58.8% 0.163 20.5)
XYZ	xyz(28.6703, 18.3417, 10.0116)
Luminance	0.1834 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B52 #4BCBC4

analogous

#CB4B92 #CB4B52 #CB844B

triadic

#CB4B52 #52CB4B #4B52CB

tetradic

#CB4B52 #92CB4B #4BCBC4 #844BCB

square

#CB4B52 #92CB4B #4BCBC4 #844BCB

split-complementary

#CB4B52 #4BCB84 #4B92CB

monochromatic

#792328 #A83137 #CB4B52 #D97A80 #E6AAAD

Accessibility & contrast

On white

4.50

#CB4B52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#CB4B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B52

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B52	#FFFFFF	#000000	##000000
##CB4B52	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6651

Deuteranopia (green-blind)

#8C814F

Tritanopia (blue-blind)

#DE314E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4b52;
/* rgb */ color: rgb(203, 75, 82);
/* oklch */ color: oklch(58.8% 0.163 20.5);

Tailwind

colors: {
  custom: {
    50: '#e18382',
    500: '#cb4b52',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b52;
$custom-light: #e18382;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b52",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 82
  },
  "hsl": {
    "h": 356.719,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58797,
    "c": 0.16253,
    "h": 20.5
  },
  "luminance": 0.18338
}

Semantic roles & 50–950 ramp

primary

#CB4B52

secondary

#9ED4D1

accent

#DFD649

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB4B52

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

Preview Lab → · Contrast checker → · Palette generator →