#4F434E
Closest named color: Charcoal Grey (#3C4142). oklch(39.9% 0.024 328.7), rgb(79, 67, 78).
Aa
White text reads best on this color (9.35:1).
About this color
#4F434E is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.024. 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 9.35:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #4F434E |
| RGB | rgb(79, 67, 78) |
| HSL | hsl(305, 8%, 29%) |
| OKLCH | oklch(39.9% 0.024 328.7) |
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 #4F434E | 9.35:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #4F434E | 2.24:1 | Fails | Lc 12.3 | Not readable |
| #4F434E text on white | 9.35:1 | AAA | Lc 91.6 | Preferred for body text |
| #4F434E text on black | 2.24:1 | Fails | Lc -10.8 | 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
#AB9AAA
oklch(70.6% 0.03 327.7)
-
Step 500
500
#968295
oklch(63.1% 0.037 327.6)
-
Step 600
600
#816B7F
oklch(55.6% 0.04 329.1)
-
Step 700
700
#6D596B
oklch(49% 0.038 329.4)
-
Step 800
800
#594958
oklch(42.7% 0.032 328.1)
-
Step 900
900 (this color)
#4F434E
oklch(39.9% 0.024 328.7)
-
Step 950
950
#2B242A
oklch(27.1% 0.015 330.7)
#4F434E 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) | #43464E | 0.021 |
| Deuteranopia (no green cones) | #45474E | 0.020 |
| Tritanopia (no blue cones) | #504447 | 0.013 |
| Achromatopsia (no color) | #474747 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F434E
#4F434E
oklch(39.9% 0.024 328.7)
- #3F4B40
#3F4B40
oklch(39.9% 0.024 147.4)
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 #4F434E, 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 0.050
- Dark Slate Gray #2F4F4F ΔE 0.057
- Dark Grey Blue #29465B ΔE 0.058
- Charcoal #264653 ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Brownish Purple #76424E ΔE 0.073
- Dusty Grape #545775 ΔE 0.077
Use #4F434E 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.