#CB3A34#CB3A34

#CB3A34 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.183 H 27.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A34
RGB	rgb(203, 58, 52)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 74%, 80%)
CMYK	cmyk(0%, 71.4%, 74.4%, 20.4%)
CIE-LAB	lab(46.94, 56.43, 37.27)
CIE-LCH	lch(46.94, 67.63, 33.45°)
OKLab	oklab(56.43% 0.1628 0.0835)
OKLCH	oklch(56.43% 0.183 27.2)
XYZ	xyz(26.7645, 15.9746, 4.9223)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A34 #34C5CB

analogous

#CB347A #CB3A34 #CB8534

triadic

#CB3A34 #34CB3A #3A34CB

tetradic

#CB3A34 #7ACB34 #34C5CB #8534CB

square

#CB3A34 #7ACB34 #34C5CB #8534CB

split-complementary

#CB3A34 #34CB85 #347ACB

monochromatic

#6A1E1B #9A2C28 #CB3A34 #D76965 #E49995

Accessibility & contrast

On white

5.01

#CB3A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CB3A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A34

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A34	#FFFFFF	#000000	##FFFFFF
##CB3A34	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B32

Deuteranopia (green-blind)

#887B2F

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb3a34;
/* rgb */ color: rgb(203, 58, 52);
/* oklch */ color: oklch(56.4% 0.183 27.2);

Tailwind

colors: {
  custom: {
    50: '#e47a6c',
    500: '#cb3a34',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a34;
$custom-light: #e47a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a34",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.384,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56431,
    "c": 0.18294,
    "h": 27.2
  },
  "luminance": 0.15971
}

Semantic roles & 50–950 ramp

primary

#CB3A34

secondary

#8CCDCF

accent

#DCE245

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3A34

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

Preview Lab → · Contrast checker → · Palette generator →