#CB3541#CB3541

#CB3541 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.1% C 0.186 H 21.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#CB3541
RGB	rgb(203, 53, 65)
HSL	hsl(355, 59%, 50%)
HSV	hsv(355, 74%, 80%)
CMYK	cmyk(0%, 73.9%, 68%, 20.4%)
CIE-LAB	lab(46.48, 58.79, 29.16)
CIE-LCH	lch(46.48, 65.62, 26.38°)
OKLab	oklab(56.15% 0.173 0.0681)
OKLCH	oklch(56.15% 0.186 21.5)
XYZ	xyz(26.8588, 15.6284, 6.6023)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3541 #35CBBF

analogous

#CB358C #CB3541 #CB7435

triadic

#CB3541 #41CB35 #3541CB

tetradic

#CB3541 #8CCB35 #35CBBF #7435CB

square

#CB3541 #8CCB35 #35CBBF #7435CB

split-complementary

#CB3541 #35CB74 #358CCB

monochromatic

#6A1B22 #9B2831 #CB3541 #D8666F #E4969D

Accessibility & contrast

On white

5.09

#CB3541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#CB3541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3541

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3541	#FFFFFF	#000000	##FFFFFF
##CB3541	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A40

Deuteranopia (green-blind)

#867A3C

Tritanopia (blue-blind)

#DF003B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb3541;
/* rgb */ color: rgb(203, 53, 65);
/* oklch */ color: oklch(56.1% 0.186 21.5);

Tailwind

colors: {
  custom: {
    50: '#e37875',
    500: '#cb3541',
    950: '#000000',
  },
}

SCSS

$custom: #cb3541;
$custom-light: #e37875;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3541",
  "rgb": {
    "r": 203,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 355.2,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56146,
    "c": 0.18592,
    "h": 21.5
  },
  "luminance": 0.15624
}

Semantic roles & 50–950 ramp

primary

#CB3541

secondary

#8CCFCA

accent

#E2D646

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3541

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

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