#CB393A#CB393A

#CB393A is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.183 H 24.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#CB393A
RGB	rgb(203, 57, 58)
HSL	hsl(360, 58%, 51%)
HSV	hsv(360, 72%, 80%)
CMYK	cmyk(0%, 71.9%, 71.4%, 20.4%)
CIE-LAB	lab(46.89, 57.05, 33.77)
CIE-LCH	lch(46.89, 66.29, 30.62°)
OKLab	oklab(56.41% 0.166 0.0771)
OKLCH	oklch(56.41% 0.183 24.9)
XYZ	xyz(26.8585, 15.9323, 5.6632)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB393A #39CBCA

analogous

#CB3983 #CB393A #CB8139

triadic

#CB393A #3ACB39 #393ACB

tetradic

#CB393A #83CB39 #39CBCA #8139CB

square

#CB393A #83CB39 #39CBCA #8139CB

split-complementary

#CB393A #39CB81 #3983CB

monochromatic

#6D1D1D #9D292A #CB393A #D8696A #E49A9A

Accessibility & contrast

On white

5.02

#CB393A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CB393A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB393A

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB393A	#FFFFFF	#000000	##FFFFFF
##CB393A	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B38

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#DF003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb393a;
/* rgb */ color: rgb(203, 57, 58);
/* oklch */ color: oklch(56.4% 0.183 24.9);

Tailwind

colors: {
  custom: {
    50: '#e37a70',
    500: '#cb393a',
    950: '#000000',
  },
}

SCSS

$custom: #cb393a;
$custom-light: #e37a70;
$custom-dark: #000000;

JSON

{
  "hex": "#cb393a",
  "rgb": {
    "r": 203,
    "g": 57,
    "b": 58
  },
  "hsl": {
    "h": 359.589,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56413,
    "c": 0.18304,
    "h": 24.9
  },
  "luminance": 0.15928
}

Semantic roles & 50–950 ramp

primary

#CB393A

secondary

#90D0D0

accent

#E2E146

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB393A

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

Preview Lab → · Contrast checker → · Palette generator →