#5A666A#5A666A

#5A666A is a mid, near-neutral cyan. Relative luminance 0.127; OKLCH L 50.1% C 0.016 H 219.8°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5A666A
RGB	rgb(90, 102, 106)
HSL	hsl(195, 8%, 38%)
HSV	hsv(195, 15%, 42%)
CMYK	cmyk(15.1%, 3.8%, 0%, 58.4%)
CIE-LAB	lab(42.33, -3.65, -3.80)
CIE-LCH	lch(42.33, 5.27, 226.22°)
OKLab	oklab(50.15% -0.0123 -0.0103)
OKLCH	oklch(50.15% 0.016 219.8)
XYZ	xyz(11.5687, 12.7168, 15.4779)
Luminance	0.1272 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A666A #6A5E5A

analogous

#5A6A66 #5A666A #5A5E6A

triadic

#5A666A #6A5A66 #666A5A

tetradic

#5A666A #665A6A #6A5E5A #5E6A5A

square

#5A666A #665A6A #6A5E5A #5E6A5A

split-complementary

#5A666A #6A5A5E #6A665A

monochromatic

#222628 #3E4649 #5A666A #76868B #97A3A7

Accessibility & contrast

On white

5.93

#5A666A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5A666A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A666A

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A666A	#FFFFFF	#000000	##FFFFFF
##5A666A	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63656A

Deuteranopia (green-blind)

#61636A

Tritanopia (blue-blind)

#566767

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5a666a;
/* rgb */ color: rgb(90, 102, 106);
/* oklch */ color: oklch(50.1% 0.016 219.8);

Tailwind

colors: {
  custom: {
    50: '#889194',
    500: '#5a666a',
    950: '#000000',
  },
}

SCSS

$custom: #5a666a;
$custom-light: #889194;
$custom-dark: #000000;

JSON

{
  "hex": "#5a666a",
  "rgb": {
    "r": 90,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 195,
    "s": 8.163,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50147,
    "c": 0.01605,
    "h": 219.8
  },
  "luminance": 0.12717
}

Semantic roles & 50–950 ramp

primary

#5A666A

secondary

#968D8A

accent

#8577B1

background

#F8F8F9

surface

#F0F0F1

border

#CBCBCB

text

#0B0C0D

muted

#7C7D7E

Preview Lab

Preview with #5A666A

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

Preview Lab → · Contrast checker → · Palette generator →