#CB393F#CB393F

#CB393F is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.182 H 23.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB393F
RGB	rgb(203, 57, 63)
HSL	hsl(358, 58%, 51%)
HSV	hsv(358, 72%, 80%)
CMYK	cmyk(0%, 71.9%, 69%, 20.4%)
CIE-LAB	lab(46.96, 57.29, 30.92)
CIE-LCH	lch(46.96, 65.10, 28.36°)
OKLab	oklab(56.49% 0.1678 0.0717)
OKLCH	oklch(56.49% 0.183 23.1)
XYZ	xyz(26.9919, 15.9857, 6.3659)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB393F #39CBC5

analogous

#CB3988 #CB393F #CB7C39

triadic

#CB393F #3FCB39 #393FCB

tetradic

#CB393F #88CB39 #39CBC5 #7C39CB

square

#CB393F #88CB39 #39CBC5 #7C39CB

split-complementary

#CB393F #39CB7C #3988CB

monochromatic

#6D1D20 #9D292E #CB393F #D8696E #E49A9D

Accessibility & contrast

On white

5.00

#CB393F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CB393F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB393F

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB393F	#FFFFFF	#000000	##FFFFFF
##CB393F	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B3E

Deuteranopia (green-blind)

#877B3A

Tritanopia (blue-blind)

#DF003D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb393f;
/* rgb */ color: rgb(203, 57, 63);
/* oklch */ color: oklch(56.5% 0.182 23.1);

Tailwind

colors: {
  custom: {
    50: '#e37a74',
    500: '#cb393f',
    950: '#000000',
  },
}

SCSS

$custom: #cb393f;
$custom-light: #e37a74;
$custom-dark: #000000;

JSON

{
  "hex": "#cb393f",
  "rgb": {
    "r": 203,
    "g": 57,
    "b": 63
  },
  "hsl": {
    "h": 357.534,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56488,
    "c": 0.1825,
    "h": 23.1
  },
  "luminance": 0.15982
}

Semantic roles & 50–950 ramp

primary

#CB393F

secondary

#90D0CE

accent

#E2DB46

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB393F

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

Preview Lab → · Contrast checker → · Palette generator →