#8B2133#8B2133

#8B2133 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.6% C 0.141 H 16.3°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#8B2133
RGB	rgb(139, 33, 51)
HSL	hsl(350, 62%, 34%)
HSV	hsv(350, 76%, 55%)
CMYK	cmyk(0%, 76.3%, 63.3%, 45.5%)
CIE-LAB	lab(31.39, 45.10, 16.19)
CIE-LCH	lch(31.39, 47.92, 19.75°)
OKLab	oklab(42.61% 0.1349 0.0393)
OKLCH	oklch(42.61% 0.141 16.3)
XYZ	xyz(11.7901, 6.8174, 3.8264)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B2133 #218B79

analogous

#8B2168 #8B2133 #8B4421

triadic

#8B2133 #338B21 #21338B

tetradic

#8B2133 #688B21 #218B79 #44218B

square

#8B2133 #688B21 #218B79 #44218B

split-complementary

#8B2133 #218B44 #21688B

monochromatic

#280A0F #5A1521 #8B2133 #BC2D45 #D65167

Accessibility & contrast

On white

8.89

#8B2133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#8B2133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2133

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B2133	#FFFFFF	#000000	##FFFFFF
##8B2133	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C33

Deuteranopia (green-blind)

#595230

Tritanopia (blue-blind)

#990029

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #8b2133;
/* rgb */ color: rgb(139, 33, 51);
/* oklch */ color: oklch(42.6% 0.141 16.3);

Tailwind

colors: {
  custom: {
    50: '#b3666a',
    500: '#8b2133',
    950: '#000000',
  },
}

SCSS

$custom: #8b2133;
$custom-light: #b3666a;
$custom-dark: #000000;

JSON

{
  "hex": "#8b2133",
  "rgb": {
    "r": 139,
    "g": 33,
    "b": 51
  },
  "hsl": {
    "h": 349.811,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42615,
    "c": 0.14051,
    "h": 16.3
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary

#8B2133

secondary

#4FB9A7

accent

#E5C943

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #8B2133

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

Preview Lab → · Contrast checker → · Palette generator →