#666A67#666A67

#666A67 is a mid, near-neutral grey. Relative luminance 0.141; OKLCH L 52.0% C 0.007 H 153.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#666A67
RGB	rgb(102, 106, 103)
HSL	hsl(135, 2%, 41%)
HSV	hsv(135, 4%, 42%)
CMYK	cmyk(3.8%, 0%, 2.8%, 58.4%)
CIE-LAB	lab(44.39, -2.16, 1.15)
CIE-LCH	lch(44.39, 2.45, 152.11°)
OKLab	oklab(51.98% -0.0061 0.003)
OKLCH	oklch(51.98% 0.007 153.7)
XYZ	xyz(13.0813, 14.1121, 14.8641)
Luminance	0.1411 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666A67 #6A6669

analogous

#676A66 #666A67 #666A69

triadic

#666A67 #67666A #6A6766

tetradic

#666A67 #66676A #6A6669 #6A6966

square

#666A67 #66676A #6A6669 #6A6966

split-complementary

#666A67 #69666A #6A6667

monochromatic

#2A2C2A #484B49 #666A67 #848985 #A3A7A4

Accessibility & contrast

On white

5.49

#666A67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#666A67 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666A67

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666A67	#FFFFFF	#000000	##FFFFFF
##666A67	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6967

Deuteranopia (green-blind)

#696967

Tritanopia (blue-blind)

#666A69

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #666a67;
/* rgb */ color: rgb(102, 106, 103);
/* oklch */ color: oklch(52.0% 0.007 153.7);

Tailwind

colors: {
  custom: {
    50: '#919492',
    500: '#666a67',
    950: '#000000',
  },
}

SCSS

$custom: #666a67;
$custom-light: #919492;
$custom-dark: #000000;

JSON

{
  "hex": "#666a67",
  "rgb": {
    "r": 102,
    "g": 106,
    "b": 103
  },
  "hsl": {
    "h": 135,
    "s": 1.923,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51983,
    "c": 0.00676,
    "h": 153.7
  },
  "luminance": 0.14112
}

Semantic roles & 50–950 ramp

primary

#666A67

secondary

#979497

accent

#7DA0AB

background

#F8F9F8

surface

#F0F1F0

border

#CBCBCB

text

#0C0D0D

muted

#7D7E7D

Preview Lab

Preview with #666A67

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

Preview Lab → · Contrast checker → · Palette generator →