#4F444E
Closest named color: Charcoal Grey (#3C4142). oklch(40.1% 0.022 328.9), rgb(79, 68, 78).
Aa
White text reads best on this color (9.25:1).
About this color
#4F444E is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 9.25:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #4F444E |
| RGB | rgb(79, 68, 78) |
| HSL | hsl(305, 7%, 29%) |
| OKLCH | oklch(40.1% 0.022 328.9) |
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 #4F444E | 9.25:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #4F444E | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #4F444E text on white | 9.25:1 | AAA | Lc 91.4 | Preferred for body text |
| #4F444E text on black | 2.26:1 | Fails | Lc -11.0 | 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
#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
#6C5A6A
oklch(49.1% 0.034 329.7)
-
Step 800
800
#584A57
oklch(42.8% 0.028 328.3)
-
Step 900
900 (this color)
#4F444E
oklch(40.1% 0.022 328.9)
-
Step 950
950
#2A242A
oklch(26.9% 0.014 326)
#4F444E 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) | #44464E | 0.019 |
| Deuteranopia (no green cones) | #46484E | 0.019 |
| Tritanopia (no blue cones) | #504547 | 0.013 |
| Achromatopsia (no color) | #474747 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F444E
#4F444E
oklch(40.1% 0.022 328.9)
- #404C42
#404C42
oklch(40.3% 0.023 150)
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 #4F444E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Purple Brown #673A3F ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.058
- Charcoal #264653 ΔE 0.059
- Onyx #343A40 ΔE 0.061
- Brownish Purple #76424E ΔE 0.072
- Dusty Grape #545775 ΔE 0.075
Use #4F444E 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.