#CB453A#CB453A

#CB453A is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.172 H 28.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CB453A
RGB	rgb(203, 69, 58)
HSL	hsl(5, 58%, 51%)
HSV	hsv(5, 71%, 80%)
CMYK	cmyk(0%, 66%, 71.4%, 20.4%)
CIE-LAB	lab(48.59, 52.39, 35.74)
CIE-LCH	lch(48.59, 63.42, 34.30°)
OKLab	oklab(57.69% 0.1513 0.0815)
OKLCH	oklch(57.69% 0.172 28.3)
XYZ	xyz(27.5234, 17.2622, 5.8848)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB453A #3AC0CB

analogous

#CB3A77 #CB453A #CB8D3A

triadic

#CB453A #3ACB45 #453ACB

tetradic

#CB453A #77CB3A #3AC0CB #8D3ACB

square

#CB453A #77CB3A #3AC0CB #8D3ACB

split-complementary

#CB453A #3ACB8D #3A77CB

monochromatic

#6E231D #9E332A #CB453A #D8736A #E5A09B

Accessibility & contrast

On white

4.72

#CB453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#CB453A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB453A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB453A	#FFFFFF	#000000	##FFFFFF
##CB453A	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6138

Deuteranopia (green-blind)

#8C7E36

Tritanopia (blue-blind)

#DF2043

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb453a;
/* rgb */ color: rgb(203, 69, 58);
/* oklch */ color: oklch(57.7% 0.172 28.3);

Tailwind

colors: {
  custom: {
    50: '#e38071',
    500: '#cb453a',
    950: '#000000',
  },
}

SCSS

$custom: #cb453a;
$custom-light: #e38071;
$custom-dark: #000000;

JSON

{
  "hex": "#cb453a",
  "rgb": {
    "r": 203,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 4.552,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57688,
    "c": 0.17184,
    "h": 28.3
  },
  "luminance": 0.17258
}

Semantic roles & 50–950 ramp

primary

#CB453A

secondary

#90CCD0

accent

#D6E146

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB453A

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

Preview Lab → · Contrast checker → · Palette generator →