#524448
Closest named color: Charcoal Grey (#3C4142). oklch(40.2% 0.02 359), rgb(82, 68, 72).
Aa
White text reads best on this color (9.21:1).
About this color
#524448 is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.041 away. White text reads best on it, at 9.21:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #524448 |
| RGB | rgb(82, 68, 72) |
| HSL | hsl(343, 9%, 29%) |
| OKLCH | oklch(40.2% 0.02 359) |
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 #524448 | 9.21:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #524448 | 2.27:1 | Fails | Lc 12.7 | Not readable |
| #524448 text on white | 9.21:1 | AAA | Lc 91.2 | Preferred for body text |
| #524448 text on black | 2.27:1 | Fails | Lc -11.1 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9EA
oklch(93.7% 0.003 354.7)
-
Step 200
200
#DDD7D9
oklch(88.4% 0.007 354.8)
-
Step 300
300
#C7BEC0
oklch(80.9% 0.01 2.1)
-
Step 400
400
#AB9CA0
oklch(70.7% 0.018 359.5)
-
Step 500
500
#978489
oklch(63.2% 0.024 0.1)
-
Step 600
600
#816D73
oklch(55.6% 0.027 358)
-
Step 700
700
#6D5B60
oklch(49.1% 0.025 359.5)
-
Step 800
800 (this color)
#524448
oklch(40.2% 0.02 359)
-
Step 900
900
#493E41
oklch(37.6% 0.016 359.6)
-
Step 950
950
#2B2426
oklch(26.9% 0.011 358.7)
#524448 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) | #464648 | 0.021 |
| Deuteranopia (no green cones) | #494848 | 0.019 |
| Tritanopia (no blue cones) | #554345 | 0.007 |
| Achromatopsia (no color) | #484848 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524448
#524448
oklch(40.2% 0.02 359)
- #3D4C48
#3D4C48
oklch(40.2% 0.02 177.3)
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 #524448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.041
- Purple Brown #673A3F ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.057
- Onyx #343A40 ΔE 0.064
- Charcoal #264653 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.066
- Brownish Purple #76424E ΔE 0.069
- Mud Brown #60460F ΔE 0.078
Use #524448 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.