#545D66#545D66

#545D66 is a mid, near-neutral cyan. Relative luminance 0.107; OKLCH L 47.4% C 0.018 H 248.2°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#545D66
RGB	rgb(84, 93, 102)
HSL	hsl(210, 10%, 36%)
HSV	hsv(210, 18%, 40%)
CMYK	cmyk(17.6%, 8.8%, 0%, 60%)
CIE-LAB	lab(39.02, -1.38, -6.32)
CIE-LCH	lch(39.02, 6.47, 257.71°)
OKLab	oklab(47.38% -0.0068 -0.0171)
OKLCH	oklch(47.38% 0.018 248.2)
XYZ	xyz(9.9682, 10.6726, 14.1026)
Luminance	0.1067 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545D66 #665D54

analogous

#546666 #545D66 #545466

triadic

#545D66 #66545D #5D6654

tetradic

#545D66 #665466 #665D54 #546654

square

#545D66 #665466 #665D54 #546654

split-complementary

#545D66 #665454 #666654

monochromatic

#1D2023 #383E44 #545D66 #707C88 #909AA4

Accessibility & contrast

On white

6.70

#545D66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#545D66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545D66

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545D66	#FFFFFF	#000000	##FFFFFF
##545D66	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5D66

Deuteranopia (green-blind)

#585B66

Tritanopia (blue-blind)

#4F5F60

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #545d66;
/* rgb */ color: rgb(84, 93, 102);
/* oklch */ color: oklch(47.4% 0.018 248.2);

Tailwind

colors: {
  custom: {
    50: '#848a91',
    500: '#545d66',
    950: '#000000',
  },
}

SCSS

$custom: #545d66;
$custom-light: #848a91;
$custom-dark: #000000;

JSON

{
  "hex": "#545d66",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 102
  },
  "hsl": {
    "h": 210,
    "s": 9.677,
    "l": 36.471
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.01842,
    "h": 248.2
  },
  "luminance": 0.10673
}

Semantic roles & 50–950 ramp

primary

#545D66

secondary

#938B83

accent

#9475B3

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0B0C

muted

#7C7C7D

Preview Lab

Preview with #545D66

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

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