#545F57#545F57

#545F57 is a mid, near-neutral grey. Relative luminance 0.108; OKLCH L 47.3% C 0.019 H 154.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#545F57
RGB	rgb(84, 95, 87)
HSL	hsl(136, 6%, 35%)
HSV	hsv(136, 12%, 37%)
CMYK	cmyk(11.6%, 0%, 8.4%, 62.7%)
CIE-LAB	lab(39.17, -6.01, 3.13)
CIE-LCH	lch(39.17, 6.78, 152.46°)
OKLab	oklab(47.34% -0.0168 0.0082)
OKLCH	oklch(47.34% 0.019 154)
XYZ	xyz(9.4683, 10.7572, 10.5925)
Luminance	0.1076 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545F57 #5F545C

analogous

#565F54 #545F57 #545F5C

triadic

#545F57 #57545F #5F5754

tetradic

#545F57 #54565F #5F545C #5F5C54

square

#545F57 #54565F #5F545C #5F5C54

split-complementary

#545F57 #5C545F #5F5456

monochromatic

#1B1E1C #373F39 #545F57 #717F75 #909D94

Accessibility & contrast

On white

6.66

#545F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#545F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545F57

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545F57	#FFFFFF	#000000	##FFFFFF
##545F57	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#5D5C57

Tritanopia (blue-blind)

#535F5D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #545f57;
/* rgb */ color: rgb(84, 95, 87);
/* oklch */ color: oklch(47.3% 0.019 154.0);

Tailwind

colors: {
  custom: {
    50: '#848c86',
    500: '#545f57',
    950: '#000000',
  },
}

SCSS

$custom: #545f57;
$custom-light: #848c86;
$custom-dark: #000000;

JSON

{
  "hex": "#545f57",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 87
  },
  "hsl": {
    "h": 136.364,
    "s": 6.145,
    "l": 35.098
  },
  "oklch": {
    "l": 0.47338,
    "c": 0.01866,
    "h": 154
  },
  "luminance": 0.10757
}

Semantic roles & 50–950 ramp

primary

#545F57

secondary

#8D828A

accent

#79A0AF

background

#F8F8F8

surface

#EFF0EF

border

#CACBCA

text

#0A0C0B

muted

#7C7D7C

Preview Lab

Preview with #545F57

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

Preview Lab → · Contrast checker → · Palette generator →