#CB323B#CB323B

#CB323B is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.8% C 0.189 H 23.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#CB323B
RGB	rgb(203, 50, 59)
HSL	hsl(356, 60%, 50%)
HSV	hsv(356, 75%, 80%)
CMYK	cmyk(0%, 75.4%, 70.9%, 20.4%)
CIE-LAB	lab(46.04, 59.49, 32.19)
CIE-LCH	lch(46.04, 67.63, 28.42°)
OKLab	oklab(55.79% 0.1739 0.0739)
OKLCH	oklch(55.79% 0.189 23)
XYZ	xyz(26.5616, 15.2976, 5.6910)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB323B #32CBC2

analogous

#CB3287 #CB323B #CB7632

triadic

#CB323B #3BCB32 #323BCB

tetradic

#CB323B #87CB32 #32CBC2 #7632CB

square

#CB323B #87CB32 #32CBC2 #7632CB

split-complementary

#CB323B #32CB76 #3287CB

monochromatic

#691A1E #9A262D #CB323B #D86269 #E49398

Accessibility & contrast

On white

5.17

#CB323B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#CB323B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB323B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB323B	#FFFFFF	#000000	##FFFFFF
##CB323B	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583A

Deuteranopia (green-blind)

#867936

Tritanopia (blue-blind)

#DF0037

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cb323b;
/* rgb */ color: rgb(203, 50, 59);
/* oklch */ color: oklch(55.8% 0.189 23.0);

Tailwind

colors: {
  custom: {
    50: '#e37671',
    500: '#cb323b',
    950: '#000000',
  },
}

SCSS

$custom: #cb323b;
$custom-light: #e37671;
$custom-dark: #000000;

JSON

{
  "hex": "#cb323b",
  "rgb": {
    "r": 203,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 356.471,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.18896,
    "h": 23
  },
  "luminance": 0.15293
}

Semantic roles & 50–950 ramp

primary

#CB323B

secondary

#89CFCB

accent

#E4DA44

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #CB323B

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

Preview Lab → · Contrast checker → · Palette generator →