#66161E#66161E

#66161E is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.112 H 20.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#66161E
RGB	rgb(102, 22, 30)
HSL	hsl(354, 65%, 24%)
HSV	hsv(354, 78%, 40%)
CMYK	cmyk(0%, 78.4%, 70.6%, 60%)
CIE-LAB	lab(21.92, 35.65, 16.53)
CIE-LCH	lch(21.92, 39.30, 24.88°)
OKLab	oklab(34.08% 0.1053 0.039)
OKLCH	oklch(34.08% 0.112 20.3)
XYZ	xyz(6.0014, 3.4932, 1.5863)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66161E #16665E

analogous

#661646 #66161E #663616

triadic

#66161E #1E6616 #161E66

tetradic

#66161E #466616 #16665E #361666

square

#66161E #466616 #16665E #361666

split-complementary

#66161E #166636 #164666

monochromatic

#190507 #340B0F #66161E #98212D #CB2C3C

Accessibility & contrast

On white

12.36

#66161E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#66161E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66161E

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66161E	#FFFFFF	#000000	##FFFFFF
##66161E	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1E

Deuteranopia (green-blind)

#413B1C

Tritanopia (blue-blind)

#71001A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #66161e;
/* rgb */ color: rgb(102, 22, 30);
/* oklch */ color: oklch(34.1% 0.112 20.3);

Tailwind

colors: {
  custom: {
    50: '#985b59',
    500: '#66161e',
    950: '#000000',
  },
}

SCSS

$custom: #66161e;
$custom-light: #985b59;
$custom-dark: #000000;

JSON

{
  "hex": "#66161e",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 30
  },
  "hsl": {
    "h": 354,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34075,
    "c": 0.11233,
    "h": 20.3
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary

#66161E

secondary

#3B9D93

accent

#E8D740

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #66161E

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

Preview Lab → · Contrast checker → · Palette generator →