#5A6764#5A6764

#5A6764 is a mid, near-neutral grey. Relative luminance 0.128; OKLCH L 50.2% C 0.017 H 180.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5A6764
RGB	rgb(90, 103, 100)
HSL	hsl(166, 7%, 38%)
HSV	hsv(166, 13%, 40%)
CMYK	cmyk(12.6%, 0%, 2.9%, 59.6%)
CIE-LAB	lab(42.45, -5.61, 0.01)
CIE-LCH	lch(42.45, 5.61, 179.86°)
OKLab	oklab(50.18% -0.0166 0)
OKLCH	oklch(50.18% 0.017 180.2)
XYZ	xyz(11.3664, 12.7940, 13.9248)
Luminance	0.1279 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A6764 #675A5D

analogous

#5A675D #5A6764 #5A6367

triadic

#5A6764 #645A67 #67645A

tetradic

#5A6764 #5D5A67 #675A5D #63675A

square

#5A6764 #5D5A67 #675A5D #63675A

split-complementary

#5A6764 #675A63 #675D5A

monochromatic

#212625 #3D4644 #5A6764 #778884 #97A4A1

Accessibility & contrast

On white

5.90

#5A6764 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5A6764 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A6764

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A6764	#FFFFFF	#000000	##FFFFFF
##5A6764	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666564

Deuteranopia (green-blind)

#636364

Tritanopia (blue-blind)

#576866

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5a6764;
/* rgb */ color: rgb(90, 103, 100);
/* oklch */ color: oklch(50.2% 0.017 180.2);

Tailwind

colors: {
  custom: {
    50: '#889290',
    500: '#5a6764',
    950: '#000000',
  },
}

SCSS

$custom: #5a6764;
$custom-light: #889290;
$custom-dark: #000000;

JSON

{
  "hex": "#5a6764",
  "rgb": {
    "r": 90,
    "g": 103,
    "b": 100
  },
  "hsl": {
    "h": 166.154,
    "s": 6.736,
    "l": 37.843
  },
  "oklch": {
    "l": 0.50179,
    "c": 0.01656,
    "h": 180.2
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#5A6764

secondary

#94898C

accent

#7885B0

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0B0D0C

muted

#7C7D7D

Preview Lab

Preview with #5A6764

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

Preview Lab → · Contrast checker → · Palette generator →