#524C5A
Closest named color: Dusty Grape (#545775). oklch(42.8% 0.024 304.8), rgb(82, 76, 90).
Aa
White text reads best on this color (8.26:1).
About this color
#524C5A is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.048 away. White text reads best on it, at 8.26:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #524C5A |
| RGB | rgb(82, 76, 90) |
| HSL | hsl(266, 8%, 33%) |
| OKLCH | oklch(42.8% 0.024 304.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #524C5A | 8.26:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #524C5A | 2.54:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #524C5A text on white | 8.26:1 | AAA | Lc 88.6 | Fine for body text |
| #524C5A text on black | 2.54:1 | Fails | Lc -13.6 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DD
oklch(88.5% 0.007 304.2)
-
Step 300
300
#C2BEC8
oklch(80.8% 0.015 304.1)
-
Step 400
400
#A49DAC
oklch(70.7% 0.023 306.7)
-
Step 500
500
#8D8598
oklch(63% 0.03 304.6)
-
Step 600
600
#776F82
oklch(55.6% 0.03 304.5)
-
Step 700
700
#645D6E
oklch(49.1% 0.028 304)
-
Step 800
800 (this color)
#524C5A
oklch(42.8% 0.024 304.8)
-
Step 900
900
#443F4A
oklch(37.7% 0.02 306)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#524C5A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4A4E5B | 0.013 |
| Deuteranopia (no green cones) | #4B4E5A | 0.012 |
| Tritanopia (no blue cones) | #514E51 | 0.018 |
| Achromatopsia (no color) | #4E4E4E | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524C5A
#524C5A
oklch(42.8% 0.024 304.8)
- #4C5243
#4C5243
oklch(42.8% 0.025 125.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #524C5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.048
- YInMn Blue #415A77 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.062
- Dusk #4E5481 ΔE 0.063
- Purple Brown #673A3F ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.065
- Brownish Purple #76424E ΔE 0.067
Use #524C5A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.