#393846
Closest named color: Onyx (#343A40). oklch(34.7% 0.024 288.3), rgb(57, 56, 70).
Aa
White text reads best on this color (11.48:1).
About this color
#393846 is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.017 away. White text reads best on it, at 11.48:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #393846 |
| RGB | rgb(57, 56, 70) |
| HSL | hsl(244, 11%, 25%) |
| OKLCH | oklch(34.7% 0.024 288.3) |
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 #393846 | 11.48:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #393846 | 1.82:1 | Fails | Lc 7.4 | Not readable |
| #393846 text on white | 11.48:1 | AAA | Lc 96.5 | Preferred for body text |
| #393846 text on black | 1.82:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8E0
oklch(88.5% 0.011 286.2)
-
Step 300
300
#C0BFCC
oklch(80.9% 0.018 289.5)
-
Step 400
400
#9F9EB2
oklch(70.7% 0.029 287.9)
-
Step 500
500
#88869F
oklch(63% 0.037 289)
-
Step 600
600
#72708A
oklch(55.6% 0.04 288.6)
-
Step 700
700
#5F5E75
oklch(49.2% 0.037 287)
-
Step 800
800
#4E4C5F
oklch(42.6% 0.031 289.8)
-
Step 900
900 (this color)
#393846
oklch(34.7% 0.024 288.3)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#393846 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) | #353A47 | 0.008 |
| Deuteranopia (no green cones) | #353946 | 0.007 |
| Tritanopia (no blue cones) | #363A3D | 0.020 |
| Achromatopsia (no color) | #393939 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #393846
#393846
oklch(34.7% 0.024 288.3)
- #3B3B2C
#3B3B2C
oklch(34.8% 0.025 107.6)
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 #393846, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.017
- Charcoal Grey #3C4142 ΔE 0.033
- Gunmetal #293241 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.045
- Charcoal #264653 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.053
Use #393846 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.