#545C66#545C66

#545C66 is a mid, near-neutral cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.019 H 254.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#545C66
RGB	rgb(84, 92, 102)
HSL	hsl(213, 10%, 36%)
HSV	hsv(213, 18%, 40%)
CMYK	cmyk(17.6%, 9.8%, 0%, 60%)
CIE-LAB	lab(38.72, -0.77, -6.77)
CIE-LCH	lch(38.72, 6.82, 263.53°)
OKLab	oklab(47.14% -0.0052 -0.0183)
OKLCH	oklch(47.14% 0.019 254)
XYZ	xyz(9.8810, 10.4982, 14.0736)
Luminance	0.1050 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545C66 #665E54

analogous

#546566 #545C66 #555466

triadic

#545C66 #66545C #5C6654

tetradic

#545C66 #665465 #665E54 #546655

square

#545C66 #665465 #665E54 #546655

split-complementary

#545C66 #665554 #656654

monochromatic

#1D1F23 #383E44 #545C66 #707A88 #9099A4

Accessibility & contrast

On white

6.78

#545C66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#545C66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545C66

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545C66	#FFFFFF	#000000	##FFFFFF
##545C66	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595C67

Deuteranopia (green-blind)

#575A66

Tritanopia (blue-blind)

#505E5F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #545c66;
/* rgb */ color: rgb(84, 92, 102);
/* oklch */ color: oklch(47.1% 0.019 254.0);

Tailwind

colors: {
  custom: {
    50: '#848a91',
    500: '#545c66',
    950: '#000000',
  },
}

SCSS

$custom: #545c66;
$custom-light: #848a91;
$custom-dark: #000000;

JSON

{
  "hex": "#545c66",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 102
  },
  "hsl": {
    "h": 213.333,
    "s": 9.677,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4714,
    "c": 0.01907,
    "h": 254
  },
  "luminance": 0.10498
}

Semantic roles & 50–950 ramp

primary

#545C66

secondary

#938C83

accent

#9775B3

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0B0C

muted

#7C7C7D

Preview Lab

Preview with #545C66

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

Preview Lab → · Contrast checker → · Palette generator →