#CB3A35#CB3A35

#CB3A35 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.183 H 26.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A35
RGB	rgb(203, 58, 53)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 74%, 80%)
CMYK	cmyk(0%, 71.4%, 73.9%, 20.4%)
CIE-LAB	lab(46.95, 56.47, 36.72)
CIE-LCH	lch(46.95, 67.36, 33.03°)
OKLab	oklab(56.44% 0.1631 0.0825)
OKLCH	oklch(56.44% 0.183 26.8)
XYZ	xyz(26.7873, 15.9837, 5.0421)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A35 #35C6CB

analogous

#CB357B #CB3A35 #CB8535

triadic

#CB3A35 #35CB3A #3A35CB

tetradic

#CB3A35 #7BCB35 #35C6CB #8535CB

square

#CB3A35 #7BCB35 #35C6CB #8535CB

split-complementary

#CB3A35 #35CB85 #357BCB

monochromatic

#6A1E1B #9B2C28 #CB3A35 #D86966 #E49996

Accessibility & contrast

On white

5.00

#CB3A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CB3A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A35

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A35	#FFFFFF	#000000	##FFFFFF
##CB3A35	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B33

Deuteranopia (green-blind)

#887B30

Tritanopia (blue-blind)

#DF003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cb3a35;
/* rgb */ color: rgb(203, 58, 53);
/* oklch */ color: oklch(56.4% 0.183 26.8);

Tailwind

colors: {
  custom: {
    50: '#e47a6d',
    500: '#cb3a35',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a35;
$custom-light: #e47a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a35",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 2,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56444,
    "c": 0.1828,
    "h": 26.8
  },
  "luminance": 0.1598
}

Semantic roles & 50–950 ramp

primary

#CB3A35

secondary

#8CCDCF

accent

#DDE246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3A35

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

Preview Lab → · Contrast checker → · Palette generator →