#66161A#66161A

#66161A is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.113 H 23.1°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#66161A
RGB	rgb(102, 22, 26)
HSL	hsl(357, 65%, 24%)
HSV	hsv(357, 78%, 40%)
CMYK	cmyk(0%, 78.4%, 74.5%, 60%)
CIE-LAB	lab(21.85, 35.42, 19.15)
CIE-LCH	lch(21.85, 40.27, 28.40°)
OKLab	oklab(34% 0.1037 0.0442)
OKLCH	oklch(34% 0.113 23.1)
XYZ	xyz(5.9535, 3.4741, 1.3342)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66161A #166662

analogous

#661642 #66161A #663A16

triadic

#66161A #1A6616 #161A66

tetradic

#66161A #426616 #166662 #3A1666

square

#66161A #426616 #166662 #3A1666

split-complementary

#66161A #16663A #164266

monochromatic

#190506 #340B0D #66161A #982127 #CB2C34

Accessibility & contrast

On white

12.39

#66161A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#66161A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66161A

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66161A	#FFFFFF	#000000	##FFFFFF
##66161A	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2919

Deuteranopia (green-blind)

#413B17

Tritanopia (blue-blind)

#710018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #66161a;
/* rgb */ color: rgb(102, 22, 26);
/* oklch */ color: oklch(34.0% 0.113 23.1);

Tailwind

colors: {
  custom: {
    50: '#985a56',
    500: '#66161a',
    950: '#000000',
  },
}

SCSS

$custom: #66161a;
$custom-light: #985a56;
$custom-dark: #000000;

JSON

{
  "hex": "#66161a",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 26
  },
  "hsl": {
    "h": 357,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34001,
    "c": 0.11267,
    "h": 23.1
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#66161A

secondary

#3B9D98

accent

#E8DF40

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #66161A

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

Preview Lab → · Contrast checker → · Palette generator →