#CB3A36#CB3A36

#CB3A36 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.183 H 26.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A36
RGB	rgb(203, 58, 54)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 73%, 80%)
CMYK	cmyk(0%, 71.4%, 73.4%, 20.4%)
CIE-LAB	lab(46.97, 56.51, 36.16)
CIE-LCH	lch(46.97, 67.09, 32.62°)
OKLab	oklab(56.46% 0.1635 0.0816)
OKLCH	oklch(56.46% 0.183 26.5)
XYZ	xyz(26.8105, 15.9930, 5.1646)
Luminance	0.1599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A36 #36C7CB

analogous

#CB367C #CB3A36 #CB8536

triadic

#CB3A36 #36CB3A #3A36CB

tetradic

#CB3A36 #7CCB36 #36C7CB #8536CB

square

#CB3A36 #7CCB36 #36C7CB #8536CB

split-complementary

#CB3A36 #36CB85 #367CCB

monochromatic

#6B1E1C #9C2B28 #CB3A36 #D86A67 #E49997

Accessibility & contrast

On white

5.00

#CB3A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CB3A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A36

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A36	#FFFFFF	#000000	##FFFFFF
##CB3A36	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)

#645B34

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#DF003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb3a36;
/* rgb */ color: rgb(203, 58, 54);
/* oklch */ color: oklch(56.5% 0.183 26.5);

Tailwind

colors: {
  custom: {
    50: '#e37a6d',
    500: '#cb3a36',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a36;
$custom-light: #e37a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a36",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 1.611,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56457,
    "c": 0.18266,
    "h": 26.5
  },
  "luminance": 0.15989
}

Semantic roles & 50–950 ramp

primary

#CB3A36

secondary

#8DCED0

accent

#DEE246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3A36

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

Preview Lab → · Contrast checker → · Palette generator →