#661122#661122

#661122 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.7% C 0.117 H 15.7°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#661122
RGB	rgb(102, 17, 34)
HSL	hsl(348, 71%, 23%)
HSV	hsv(348, 83%, 40%)
CMYK	cmyk(0%, 83.3%, 66.7%, 60%)
CIE-LAB	lab(21.36, 37.69, 13.06)
CIE-LCH	lch(21.36, 39.89, 19.12°)
OKLab	oklab(33.69% 0.1128 0.0316)
OKLCH	oklch(33.69% 0.117 15.7)
XYZ	xyz(5.9693, 3.3421, 1.8438)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661122 #116655

analogous

#66114C #661122 #662A11

triadic

#661122 #226611 #112266

tetradic

#661122 #4C6611 #116655 #2A1166

square

#661122 #4C6611 #116655 #2A1166

split-complementary

#661122 #11662A #114C66

monochromatic

#1A0409 #320811 #661122 #9A1A33 #CF2245

Accessibility & contrast

On white

12.59

#661122 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661122 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661122

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661122	#FFFFFF	#000000	##FFFFFF
##661122	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2822

Deuteranopia (green-blind)

#3F3A20

Tritanopia (blue-blind)

#700018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661122;
/* rgb */ color: rgb(102, 17, 34);
/* oklch */ color: oklch(33.7% 0.117 15.7);

Tailwind

colors: {
  custom: {
    50: '#98595c',
    500: '#661122',
    950: '#000000',
  },
}

SCSS

$custom: #661122;
$custom-light: #98595c;
$custom-dark: #000000;

JSON

{
  "hex": "#661122",
  "rgb": {
    "r": 102,
    "g": 17,
    "b": 34
  },
  "hsl": {
    "h": 348,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33689,
    "c": 0.11714,
    "h": 15.7
  },
  "luminance": 0.03341
}

Semantic roles & 50–950 ramp

primary

#661122

secondary

#359E89

accent

#EECA3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661122

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

Preview Lab → · Contrast checker → · Palette generator →