#566664#566664

#566664 is a mid, near-neutral teal. Relative luminance 0.124; OKLCH L 49.6% C 0.020 H 187.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#566664
RGB	rgb(86, 102, 100)
HSL	hsl(173, 9%, 37%)
HSV	hsv(173, 16%, 40%)
CMYK	cmyk(15.7%, 0%, 2%, 60%)
CIE-LAB	lab(41.85, -6.50, -0.91)
CIE-LCH	lch(41.85, 6.56, 187.94°)
OKLab	oklab(49.62% -0.0195 -0.0025)
OKLCH	oklch(49.62% 0.02 187.3)
XYZ	xyz(10.8888, 12.4010, 13.8741)
Luminance	0.1240 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566664 #665658

analogous

#56665C #566664 #566066

triadic

#566664 #645666 #666456

tetradic

#566664 #5C5666 #665658 #606656

square

#566664 #5C5666 #665658 #606656

split-complementary

#566664 #665660 #665C56

monochromatic

#1E2423 #3A4543 #566664 #728785 #93A4A2

Accessibility & contrast

On white

6.03

#566664 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#566664 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566664

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566664	#FFFFFF	#000000	##FFFFFF
##566664	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646464

Deuteranopia (green-blind)

#616264

Tritanopia (blue-blind)

#526765

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #566664;
/* rgb */ color: rgb(86, 102, 100);
/* oklch */ color: oklch(49.6% 0.020 187.3);

Tailwind

colors: {
  custom: {
    50: '#859190',
    500: '#566664',
    950: '#000000',
  },
}

SCSS

$custom: #566664;
$custom-light: #859190;
$custom-dark: #000000;

JSON

{
  "hex": "#566664",
  "rgb": {
    "r": 86,
    "g": 102,
    "b": 100
  },
  "hsl": {
    "h": 172.5,
    "s": 8.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49624,
    "c": 0.0197,
    "h": 187.3
  },
  "luminance": 0.12401
}

Semantic roles & 50–950 ramp

primary

#566664

secondary

#938587

accent

#767EB2

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #566664

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

Preview Lab → · Contrast checker → · Palette generator →