#52505C#52505C
#52505C is a dark, near-neutral grey. Relative luminance 0.083; OKLCH L 43.8% C 0.020 H 293.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).
Color values
| HEX | #52505C |
|---|---|
| RGB | rgb(82, 80, 92) |
| HSL | hsl(250, 7%, 34%) |
| HSV | hsv(250, 13%, 36%) |
| CMYK | cmyk(10.9%, 13%, 0%, 63.9%) |
| CIE-LAB | lab(34.61, 3.51, -6.70) |
| CIE-LCH | lch(34.61, 7.57, 297.64°) |
| OKLab | oklab(43.76% 0.0078 -0.0181) |
| OKLCH | oklch(43.76% 0.02 293.2) |
| XYZ | xyz(8.2797, 8.3038, 11.2897) |
| Luminance | 0.0830 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Charcoal Grey
#3C4142
ΔE00 10.25
Charcoal
#36454F
ΔE00 10.58
Slate Grey
#59656D
ΔE00 10.71
Dimgray
#696969
ΔE00 11.16
Onyx
#353839
ΔE00 11.54
Dark Grey
#363737
ΔE00 11.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#52505C #5A5C50
analogous
#50545C #52505C #58505C
triadic
#52505C #5C5250 #505C52
tetradic
#52505C #5C5054 #5A5C50 #505C58
square
#52505C #5C5054 #5A5C50 #505C58
split-complementary
#52505C #5C5850 #545C50
monochromatic
#18171B #35343B #52505C #6F6C7D #8E8C9B
Accessibility & contrast
On white
7.89
#52505C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#52505C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #52505C
7.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##52505C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##52505C | 1.00 | 7.89 | 2.66 | 7.89 |
| #FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E525D
Deuteranopia (green-blind)
#4E515C
Tritanopia (blue-blind)
#505254
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #52505c; /* rgb */ color: rgb(82, 80, 92); /* oklch */ color: oklch(43.8% 0.020 293.2);
Tailwind
colors: {
custom: {
50: '#82818a',
500: '#52505c',
950: '#000000',
},
}SCSS
$custom: #52505c; $custom-light: #82818a; $custom-dark: #000000;
JSON
{
"hex": "#52505c",
"rgb": {
"r": 82,
"g": 80,
"b": 92
},
"hsl": {
"h": 250,
"s": 6.977,
"l": 33.725
},
"oklch": {
"l": 0.43758,
"c": 0.01965,
"h": 293.2
},
"luminance": 0.08304
}Semantic roles & 50–950 ramp
primary
#52505C
secondary
#888A7E
accent
#B078A7
background
#F7F7F8
surface
#EEEEF0
border
#C9C9CB
text
#0A0A0B
muted
#7C7C7C