#CB4336#CB4336

#CB4336 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.4% C 0.174 H 29.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB4336
RGB	rgb(203, 67, 54)
HSL	hsl(5, 59%, 50%)
HSV	hsv(5, 73%, 80%)
CMYK	cmyk(0%, 67%, 73.4%, 20.4%)
CIE-LAB	lab(48.24, 53.03, 37.59)
CIE-LCH	lch(48.24, 65.01, 35.33°)
OKLab	oklab(57.41% 0.1525 0.0847)
OKLCH	oklch(57.41% 0.174 29)
XYZ	xyz(27.3046, 16.9812, 5.3293)
Luminance	0.1698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4336 #36BECB

analogous

#CB3673 #CB4336 #CB8D36

triadic

#CB4336 #36CB43 #4336CB

tetradic

#CB4336 #73CB36 #36BECB #8D36CB

square

#CB4336 #73CB36 #36BECB #8D36CB

split-complementary

#CB4336 #36CB8D #3673CB

monochromatic

#6B231C #9C3228 #CB4336 #D87067 #E49E97

Accessibility & contrast

On white

4.78

#CB4336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CB4336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4336

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4336	#FFFFFF	#000000	##FFFFFF
##CB4336	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696034

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#DF1B41

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4336;
/* rgb */ color: rgb(203, 67, 54);
/* oklch */ color: oklch(57.4% 0.174 29.0);

Tailwind

colors: {
  custom: {
    50: '#e37e6e',
    500: '#cb4336',
    950: '#000000',
  },
}

SCSS

$custom: #cb4336;
$custom-light: #e37e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4336",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 5.235,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57408,
    "c": 0.17444,
    "h": 29
  },
  "luminance": 0.16977
}

Semantic roles & 50–950 ramp

primary

#CB4336

secondary

#8DCAD0

accent

#D4E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB4336

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

Preview Lab → · Contrast checker → · Palette generator →