#CB3E34#CB3E34

#CB3E34 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.179 H 28.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E34
RGB	rgb(203, 62, 52)
HSL	hsl(4, 59%, 50%)
HSV	hsv(4, 74%, 80%)
CMYK	cmyk(0%, 69.5%, 74.4%, 20.4%)
CIE-LAB	lab(47.49, 54.93, 37.88)
CIE-LCH	lch(47.49, 66.72, 34.59°)
OKLab	oklab(56.84% 0.1581 0.0848)
OKLCH	oklch(56.84% 0.179 28.2)
XYZ	xyz(26.9741, 16.3937, 4.9921)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E34 #34C1CB

analogous

#CB3475 #CB3E34 #CB8A34

triadic

#CB3E34 #34CB3E #3E34CB

tetradic

#CB3E34 #75CB34 #34C1CB #8A34CB

square

#CB3E34 #75CB34 #34C1CB #8A34CB

split-complementary

#CB3E34 #34CB8A #3475CB

monochromatic

#6A201B #9A2F28 #CB3E34 #D76C65 #E49B95

Accessibility & contrast

On white

4.91

#CB3E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E34

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E34	#FFFFFF	#000000	##FFFFFF
##CB3E34	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D32

Deuteranopia (green-blind)

#8A7C2F

Tritanopia (blue-blind)

#DF0A3D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3e34;
/* rgb */ color: rgb(203, 62, 52);
/* oklch */ color: oklch(56.8% 0.179 28.2);

Tailwind

colors: {
  custom: {
    50: '#e37c6c',
    500: '#cb3e34',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e34;
$custom-light: #e37c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e34",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 3.974,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56839,
    "c": 0.17938,
    "h": 28.2
  },
  "luminance": 0.1639
}

Semantic roles & 50–950 ramp

primary

#CB3E34

secondary

#8CCBCF

accent

#D8E245

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3E34

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

Preview Lab → · Contrast checker → · Palette generator →