#CB3E32#CB3E32

#CB3E32 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.180 H 28.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E32
RGB	rgb(203, 62, 50)
HSL	hsl(5, 60%, 50%)
HSV	hsv(5, 75%, 80%)
CMYK	cmyk(0%, 69.5%, 75.4%, 20.4%)
CIE-LAB	lab(47.46, 54.85, 38.97)
CIE-LCH	lch(47.46, 67.28, 35.39°)
OKLab	oklab(56.81% 0.1574 0.0867)
OKLCH	oklch(56.81% 0.18 28.8)
XYZ	xyz(26.9300, 16.3761, 4.7599)
Luminance	0.1637 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E32 #32BFCB

analogous

#CB3273 #CB3E32 #CB8B32

triadic

#CB3E32 #32CB3E #3E32CB

tetradic

#CB3E32 #73CB32 #32BFCB #8B32CB

square

#CB3E32 #73CB32 #32BFCB #8B32CB

split-complementary

#CB3E32 #32CB8B #3273CB

monochromatic

#69201A #9A2F26 #CB3E32 #D86B62 #E49993

Accessibility & contrast

On white

4.91

#CB3E32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3E32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E32

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E32	#FFFFFF	#000000	##FFFFFF
##CB3E32	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2F

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#DF093C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3e32;
/* rgb */ color: rgb(203, 62, 50);
/* oklch */ color: oklch(56.8% 0.180 28.8);

Tailwind

colors: {
  custom: {
    50: '#e47c6b',
    500: '#cb3e32',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e32;
$custom-light: #e47c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e32",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 50
  },
  "hsl": {
    "h": 4.706,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56814,
    "c": 0.17969,
    "h": 28.8
  },
  "luminance": 0.16372
}

Semantic roles & 50–950 ramp

primary

#CB3E32

secondary

#89CACF

accent

#D7E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #CB3E32

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

Preview Lab → · Contrast checker → · Palette generator →