#CB4357#CB4357

#CB4357 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.171 H 15.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#CB4357
RGB	rgb(203, 67, 87)
HSL	hsl(351, 57%, 53%)
HSV	hsv(351, 67%, 80%)
CMYK	cmyk(0%, 67%, 57.1%, 20.4%)
CIE-LAB	lab(48.76, 54.95, 18.85)
CIE-LCH	lch(48.76, 58.10, 18.93°)
OKLab	oklab(57.97% 0.1649 0.0466)
OKLCH	oklch(57.97% 0.171 15.8)
XYZ	xyz(28.3587, 17.4028, 10.8807)
Luminance	0.1740 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4357 #43CBB7

analogous

#CB439B #CB4357 #CB7343

triadic

#CB4357 #57CB43 #4357CB

tetradic

#CB4357 #9BCB43 #43CBB7 #7343CB

square

#CB4357 #9BCB43 #43CBB7 #7343CB

split-complementary

#CB4357 #43CB73 #439BCB

monochromatic

#74202C #A42D3F #CB4357 #D87382 #E6A3AD

Accessibility & contrast

On white

4.69

#CB4357 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#CB4357 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4357

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4357	#FFFFFF	#000000	##FFFFFF
##CB4357	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656257

Deuteranopia (green-blind)

#887E54

Tritanopia (blue-blind)

#DE264B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4357;
/* rgb */ color: rgb(203, 67, 87);
/* oklch */ color: oklch(58.0% 0.171 15.8);

Tailwind

colors: {
  custom: {
    50: '#e17f86',
    500: '#cb4357',
    950: '#000000',
  },
}

SCSS

$custom: #cb4357;
$custom-light: #e17f86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4357",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 351.176,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57972,
    "c": 0.17136,
    "h": 15.8
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#CB4357

secondary

#98D2CA

accent

#E0CA48

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170B0B

muted

#857C7C

Preview Lab

Preview with #CB4357

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

Preview Lab → · Contrast checker → · Palette generator →