#CB4236#CB4236

#CB4236 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.3% C 0.175 H 28.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CB4236
RGB	rgb(203, 66, 54)
HSL	hsl(5, 59%, 50%)
HSV	hsv(5, 73%, 80%)
CMYK	cmyk(0%, 67.5%, 73.4%, 20.4%)
CIE-LAB	lab(48.09, 53.44, 37.43)
CIE-LCH	lch(48.09, 65.24, 35.01°)
OKLab	oklab(57.3% 0.1538 0.0843)
OKLCH	oklch(57.3% 0.175 28.7)
XYZ	xyz(27.2457, 16.8633, 5.3096)
Luminance	0.1686 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4236 #36BFCB

analogous

#CB3675 #CB4236 #CB8C36

triadic

#CB4236 #36CB42 #4236CB

tetradic

#CB4236 #75CB36 #36BFCB #8C36CB

square

#CB4236 #75CB36 #36BFCB #8C36CB

split-complementary

#CB4236 #36CB8C #3675CB

monochromatic

#6B221C #9C3228 #CB4236 #D87067 #E49D97

Accessibility & contrast

On white

4.80

#CB4236 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#CB4236 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4236

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4236	#FFFFFF	#000000	##FFFFFF
##CB4236	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F34

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#DF1840

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4236;
/* rgb */ color: rgb(203, 66, 54);
/* oklch */ color: oklch(57.3% 0.175 28.7);

Tailwind

colors: {
  custom: {
    50: '#e37e6e',
    500: '#cb4236',
    950: '#000000',
  },
}

SCSS

$custom: #cb4236;
$custom-light: #e37e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4236",
  "rgb": {
    "r": 203,
    "g": 66,
    "b": 54
  },
  "hsl": {
    "h": 4.832,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57296,
    "c": 0.17537,
    "h": 28.7
  },
  "luminance": 0.16859
}

Semantic roles & 50–950 ramp

primary

#CB4236

secondary

#8DCAD0

accent

#D5E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB4236

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

Preview Lab → · Contrast checker → · Palette generator →