#CB3834#CB3834

#CB3834 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.185 H 26.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#CB3834
RGB	rgb(203, 56, 52)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 74%, 80%)
CMYK	cmyk(0%, 72.4%, 74.4%, 20.4%)
CIE-LAB	lab(46.68, 57.15, 36.98)
CIE-LCH	lch(46.68, 68.07, 32.91°)
OKLab	oklab(56.24% 0.165 0.0829)
OKLCH	oklch(56.24% 0.185 26.7)
XYZ	xyz(26.6657, 15.7769, 4.8893)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3834 #34C7CB

analogous

#CB347C #CB3834 #CB8334

triadic

#CB3834 #34CB38 #3834CB

tetradic

#CB3834 #7CCB34 #34C7CB #8334CB

square

#CB3834 #7CCB34 #34C7CB #8334CB

split-complementary

#CB3834 #34CB83 #347CCB

monochromatic

#6A1D1B #9A2B28 #CB3834 #D76865 #E49895

Accessibility & contrast

On white

5.05

#CB3834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CB3834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3834

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3834	#FFFFFF	#000000	##FFFFFF
##CB3834	1.00	5.05	4.15	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A32

Deuteranopia (green-blind)

#887A2F

Tritanopia (blue-blind)

#DF0039

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb3834;
/* rgb */ color: rgb(203, 56, 52);
/* oklch */ color: oklch(56.2% 0.185 26.7);

Tailwind

colors: {
  custom: {
    50: '#e4796c',
    500: '#cb3834',
    950: '#000000',
  },
}

SCSS

$custom: #cb3834;
$custom-light: #e4796c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3834",
  "rgb": {
    "r": 203,
    "g": 56,
    "b": 52
  },
  "hsl": {
    "h": 1.589,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56236,
    "c": 0.18467,
    "h": 26.7
  },
  "luminance": 0.15773
}

Semantic roles & 50–950 ramp

primary

#CB3834

secondary

#8CCDCF

accent

#DEE245

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3834

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

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