#CB3441#CB3441

#CB3441 is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.1% C 0.187 H 21.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#CB3441
RGB	rgb(203, 52, 65)
HSL	hsl(355, 59%, 50%)
HSV	hsv(355, 74%, 80%)
CMYK	cmyk(0%, 74.4%, 68%, 20.4%)
CIE-LAB	lab(46.36, 59.12, 29.01)
CIE-LCH	lch(46.36, 65.85, 26.14°)
OKLab	oklab(56.06% 0.1741 0.0678)
OKLCH	oklch(56.06% 0.187 21.3)
XYZ	xyz(26.8137, 15.5382, 6.5873)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3441 #34CBBE

analogous

#CB348D #CB3441 #CB7234

triadic

#CB3441 #41CB34 #3441CB

tetradic

#CB3441 #8DCB34 #34CBBE #7234CB

square

#CB3441 #8DCB34 #34CBBE #7234CB

split-complementary

#CB3441 #34CB72 #348DCB

monochromatic

#6A1B22 #9A2831 #CB3441 #D7656F #E4959C

Accessibility & contrast

On white

5.11

#CB3441 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#CB3441 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3441

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3441	#FFFFFF	#000000	##FFFFFF
##CB3441	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605940

Deuteranopia (green-blind)

#86793C

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb3441;
/* rgb */ color: rgb(203, 52, 65);
/* oklch */ color: oklch(56.1% 0.187 21.3);

Tailwind

colors: {
  custom: {
    50: '#e37775',
    500: '#cb3441',
    950: '#000000',
  },
}

SCSS

$custom: #cb3441;
$custom-light: #e37775;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3441",
  "rgb": {
    "r": 203,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 354.834,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56057,
    "c": 0.18679,
    "h": 21.3
  },
  "luminance": 0.15534
}

Semantic roles & 50–950 ramp

primary

#CB3441

secondary

#8CCFC9

accent

#E2D545

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3441

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

Preview Lab → · Contrast checker → · Palette generator →