#CB4B57#CB4B57

#CB4B57 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.9% C 0.162 H 18.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CB4B57
RGB	rgb(203, 75, 87)
HSL	hsl(354, 55%, 55%)
HSV	hsv(354, 63%, 80%)
CMYK	cmyk(0%, 63.1%, 57.1%, 20.4%)
CIE-LAB	lab(50.00, 51.60, 20.51)
CIE-LCH	lch(50.00, 55.53, 21.67°)
OKLab	oklab(58.9% 0.1542 0.0505)
OKLCH	oklch(58.9% 0.162 18.1)
XYZ	xyz(28.8676, 18.4206, 11.0504)
Luminance	0.1842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4B57 #4BCBBF

analogous

#CB4B97 #CB4B57 #CB7F4B

triadic

#CB4B57 #57CB4B #4B57CB

tetradic

#CB4B57 #97CB4B #4BCBBF #7F4BCB

square

#CB4B57 #97CB4B #4BCBBF #7F4BCB

split-complementary

#CB4B57 #4BCB7F #4B97CB

monochromatic

#79232B #A8313C #CB4B57 #D97A83 #E6AAB0

Accessibility & contrast

On white

4.48

#CB4B57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#CB4B57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B57

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4B57	#FFFFFF	#000000	##000000
##CB4B57	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6657

Deuteranopia (green-blind)

#8B8154

Tritanopia (blue-blind)

#DE3350

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4b57;
/* rgb */ color: rgb(203, 75, 87);
/* oklch */ color: oklch(58.9% 0.162 18.1);

Tailwind

colors: {
  custom: {
    50: '#e18386',
    500: '#cb4b57',
    950: '#000000',
  },
}

SCSS

$custom: #cb4b57;
$custom-light: #e18386;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4b57",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 87
  },
  "hsl": {
    "h": 354.375,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58898,
    "c": 0.16229,
    "h": 18.1
  },
  "luminance": 0.18417
}

Semantic roles & 50–950 ramp

primary

#CB4B57

secondary

#9ED4CF

accent

#DFD149

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#160B0B

muted

#847C7C

Preview Lab

Preview with #CB4B57

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

Preview Lab → · Contrast checker → · Palette generator →