#555B60#555B60
#555B60 is a mid, near-neutral grey. Relative luminance 0.103; OKLCH L 46.8% C 0.011 H 243.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).
Color values
| HEX | #555B60 |
|---|---|
| RGB | rgb(85, 91, 96) |
| HSL | hsl(207, 6%, 35%) |
| HSV | hsv(207, 11%, 38%) |
| CMYK | cmyk(11.5%, 5.2%, 0%, 62.4%) |
| CIE-LAB | lab(38.30, -1.22, -3.68) |
| CIE-LCH | lch(38.30, 3.88, 251.66°) |
| OKLab | oklab(46.76% -0.005 -0.0099) |
| OKLCH | oklch(46.76% 0.011 243) |
| XYZ | xyz(9.5982, 10.2579, 12.5383) |
| Luminance | 0.1026 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Slate Grey
#59656D
ΔE00 4.21
Gunmetal (survey)
#536267
ΔE00 4.52
Slate
#516572
ΔE00 6.30
Dimgray
#696969
ΔE00 6.65
Charcoal
#36454F
ΔE00 8.95
Charcoal Grey
#3C4142
ΔE00 9.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#555B60 #605A55
analogous
#55605F #555B60 #555560
triadic
#555B60 #60555B #5B6055
tetradic
#555B60 #5F5560 #605A55 #556055
square
#555B60 #5F5560 #605A55 #556055
split-complementary
#555B60 #605555 #605F55
monochromatic
#1C1D1F #383C40 #555B60 #727A80 #91989E
Accessibility & contrast
On white
6.88
#555B60 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.05
#555B60 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #555B60
6.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##555B60 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##555B60 | 1.00 | 6.88 | 3.05 | 6.88 |
| #FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595B60
Deuteranopia (green-blind)
#585A60
Tritanopia (blue-blind)
#525C5D
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #555b60; /* rgb */ color: rgb(85, 91, 96); /* oklch */ color: oklch(46.8% 0.011 243.0);
Tailwind
colors: {
custom: {
50: '#85898d',
500: '#555b60',
950: '#000000',
},
}SCSS
$custom: #555b60; $custom-light: #85898d; $custom-dark: #000000;
JSON
{
"hex": "#555b60",
"rgb": {
"r": 85,
"g": 91,
"b": 96
},
"hsl": {
"h": 207.273,
"s": 6.077,
"l": 35.49
},
"oklch": {
"l": 0.46763,
"c": 0.0111,
"h": 243
},
"luminance": 0.10258
}Semantic roles & 50–950 ramp
primary
#555B60
secondary
#8D8883
accent
#9179AF
background
#F8F8F8
surface
#EFF0F0
border
#CACBCB
text
#0B0B0C
muted
#7C7C7D