#CB4359#CB4359

#CB4359 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.171 H 14.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CB4359
RGB	rgb(203, 67, 89)
HSL	hsl(350, 57%, 53%)
HSV	hsv(350, 67%, 80%)
CMYK	cmyk(0%, 67%, 56.2%, 20.4%)
CIE-LAB	lab(48.80, 55.10, 17.70)
CIE-LCH	lch(48.80, 57.87, 17.81°)
OKLab	oklab(58.02% 0.1657 0.044)
OKLCH	oklch(58.02% 0.171 14.9)
XYZ	xyz(28.4415, 17.4359, 11.3170)
Luminance	0.1743 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4359 #43CBB5

analogous

#CB439D #CB4359 #CB7143

triadic

#CB4359 #59CB43 #4359CB

tetradic

#CB4359 #9DCB43 #43CBB5 #7143CB

square

#CB4359 #9DCB43 #43CBB5 #7143CB

split-complementary

#CB4359 #43CB71 #439DCB

monochromatic

#74202E #A42D40 #CB4359 #D87383 #E6A3AE

Accessibility & contrast

On white

4.68

#CB4359 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#CB4359 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4359

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4359	#FFFFFF	#000000	##FFFFFF
##CB4359	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656259

Deuteranopia (green-blind)

#887E56

Tritanopia (blue-blind)

#DE274C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4359;
/* rgb */ color: rgb(203, 67, 89);
/* oklch */ color: oklch(58.0% 0.171 14.9);

Tailwind

colors: {
  custom: {
    50: '#e17f87',
    500: '#cb4359',
    950: '#000000',
  },
}

SCSS

$custom: #cb4359;
$custom-light: #e17f87;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4359",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 89
  },
  "hsl": {
    "h": 350.294,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58016,
    "c": 0.17142,
    "h": 14.9
  },
  "luminance": 0.17432
}

Semantic roles & 50–950 ramp

primary

#CB4359

secondary

#98D2C9

accent

#E0C748

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170B0B

muted

#857C7C

Preview Lab

Preview with #CB4359

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

Preview Lab → · Contrast checker → · Palette generator →