#443A3F
Closest named color: Charcoal Grey (#3C4142). oklch(36.1% 0.016 346.3), rgb(68, 58, 63).
Aa
White text reads best on this color (10.92:1).
About this color
#443A3F is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.024 away. White text reads best on it, at 10.92:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #443A3F |
| RGB | rgb(68, 58, 63) |
| HSL | hsl(330, 8%, 25%) |
| OKLCH | oklch(36.1% 0.016 346.3) |
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 #443A3F | 10.92:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #443A3F | 1.92:1 | Fails | Lc 8.6 | Not readable |
| #443A3F text on white | 10.92:1 | AAA | Lc 95.3 | Preferred for body text |
| #443A3F text on black | 1.92:1 | Fails | Lc -7.3 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EA
oklch(93.7% 0.003 354.7)
-
Step 200
200
#DDD7DA
oklch(88.5% 0.008 345.4)
-
Step 300
300
#C7BEC2
oklch(81% 0.011 348.5)
-
Step 400
400
#AA9CA3
oklch(70.7% 0.019 345.8)
-
Step 500
500
#95848C
oklch(63.1% 0.024 347.7)
-
Step 600
600
#806D77
oklch(55.6% 0.028 345)
-
Step 700
700
#6C5B64
oklch(49.1% 0.026 344.9)
-
Step 800
800
#584B51
oklch(42.8% 0.02 348.4)
-
Step 900
900 (this color)
#443A3F
oklch(36.1% 0.016 346.3)
-
Step 950
950
#2A2427
oklch(26.8% 0.01 346.1)
#443A3F 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) | #3B3C3F | 0.016 |
| Deuteranopia (no green cones) | #3D3D3F | 0.015 |
| Tritanopia (no blue cones) | #463A3C | 0.006 |
| Achromatopsia (no color) | #3D3D3D | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443A3F
#443A3F
oklch(36.1% 0.016 346.3)
- #36403B
#36403B
oklch(36.1% 0.016 163.9)
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 #443A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.024
- Onyx #343A40 ΔE 0.027
- Charcoal #264653 ΔE 0.056
- Gunmetal #293241 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
Use #443A3F 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.