#CB353D#CB353D

#CB353D is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.1% C 0.186 H 22.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#CB353D
RGB	rgb(203, 53, 61)
HSL	hsl(357, 59%, 50%)
HSV	hsv(357, 74%, 80%)
CMYK	cmyk(0%, 73.9%, 70%, 20.4%)
CIE-LAB	lab(46.42, 58.59, 31.46)
CIE-LCH	lch(46.42, 66.50, 28.24°)
OKLab	oklab(56.08% 0.1715 0.0726)
OKLCH	oklch(56.08% 0.186 22.9)
XYZ	xyz(26.7470, 15.5837, 6.0136)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB353D #35CBC3

analogous

#CB3588 #CB353D #CB7835

triadic

#CB353D #3DCB35 #353DCB

tetradic

#CB353D #88CB35 #35CBC3 #7835CB

square

#CB353D #88CB35 #35CBC3 #7835CB

split-complementary

#CB353D #35CB78 #3588CB

monochromatic

#6A1B20 #9B282E #CB353D #D8666C #E4969A

Accessibility & contrast

On white

5.10

#CB353D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#CB353D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB353D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB353D	#FFFFFF	#000000	##FFFFFF
##CB353D	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593C

Deuteranopia (green-blind)

#867A38

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cb353d;
/* rgb */ color: rgb(203, 53, 61);
/* oklch */ color: oklch(56.1% 0.186 22.9);

Tailwind

colors: {
  custom: {
    50: '#e37872',
    500: '#cb353d',
    950: '#000000',
  },
}

SCSS

$custom: #cb353d;
$custom-light: #e37872;
$custom-dark: #000000;

JSON

{
  "hex": "#cb353d",
  "rgb": {
    "r": 203,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 356.8,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.18624,
    "h": 22.9
  },
  "luminance": 0.1558
}

Semantic roles & 50–950 ramp

primary

#CB353D

secondary

#8CCFCC

accent

#E2DA46

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB353D

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

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