#524451
Closest named color: Charcoal Grey (#3C4142). oklch(40.6% 0.028 328.4), rgb(82, 68, 81).
Aa
White text reads best on this color (9.11:1).
About this color
#524451 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.047 away. White text reads best on it, at 9.11:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #524451 |
| RGB | rgb(82, 68, 81) |
| HSL | hsl(304, 9%, 29%) |
| OKLCH | oklch(40.6% 0.028 328.4) |
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 #524451 | 9.11:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #524451 | 2.30:1 | Fails | Lc 13.0 | Not readable |
| #524451 text on white | 9.11:1 | AAA | Lc 91.0 | Preferred for body text |
| #524451 text on black | 2.30:1 | Fails | Lc -11.4 | 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
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C7BDC6
oklch(80.9% 0.017 328.8)
-
Step 400
400
#AA9BA9
oklch(70.7% 0.026 327.9)
-
Step 500
500
#958394
oklch(63.2% 0.033 327.7)
-
Step 600
600
#806C7E
oklch(55.6% 0.037 329.3)
-
Step 700
700
#6C5A6B
oklch(49.1% 0.035 327.9)
-
Step 800
800 (this color)
#524451
oklch(40.6% 0.028 328.4)
-
Step 900
900
#483E47
oklch(37.7% 0.02 329.2)
-
Step 950
950
#2A242A
oklch(26.9% 0.014 326)
#524451 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) | #434752 | 0.026 |
| Deuteranopia (no green cones) | #464950 | 0.025 |
| Tritanopia (no blue cones) | #534548 | 0.017 |
| Achromatopsia (no color) | #484848 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524451
#524451
oklch(40.6% 0.028 328.4)
- #3F4E41
#3F4E41
oklch(40.7% 0.029 148.8)
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 #524451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.047
- Purple Brown #673A3F ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.062
- Charcoal #264653 ΔE 0.065
- Brownish Purple #76424E ΔE 0.067
- Onyx #343A40 ΔE 0.067
- Dusty Grape #545775 ΔE 0.071
Use #524451 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.