#4F424C
Closest named color: Charcoal Grey (#3C4142). oklch(39.6% 0.024 334.1), rgb(79, 66, 76).
Aa
White text reads best on this color (9.47:1).
About this color
#4F424C 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 0.038 away. White text reads best on it, at 9.47:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.21:1 |
| White text | 9.47:1 |
Values
| HEX | #4F424C |
| RGB | rgb(79, 66, 76) |
| HSL | hsl(314, 9%, 28%) |
| OKLCH | oklch(39.6% 0.024 334.1) |
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 #4F424C | 9.47:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #4F424C | 2.21:1 | Fails | Lc 12.0 | Not readable |
| #4F424C text on white | 9.47:1 | AAA | Lc 91.9 | Preferred for body text |
| #4F424C text on black | 2.21:1 | Fails | Lc -10.5 | 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
#ECE8EB
oklch(93.5% 0.006 334)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C8BCC5
oklch(80.8% 0.018 334.3)
-
Step 400
400
#AC9AA8
oklch(70.6% 0.029 333.5)
-
Step 500
500
#988193
oklch(63% 0.038 333.6)
-
Step 600
600
#826B7D
oklch(55.6% 0.039 333.7)
-
Step 700
700
#6E5969
oklch(49% 0.036 334.6)
-
Step 800
800
#5A4956
oklch(42.8% 0.031 334.4)
-
Step 900
900 (this color)
#4F424C
oklch(39.6% 0.024 334.1)
-
Step 950
950
#2B2429
oklch(27% 0.014 336.2)
#4F424C 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) | #42454C | 0.023 |
| Deuteranopia (no green cones) | #45464C | 0.020 |
| Tritanopia (no blue cones) | #504245 | 0.012 |
| Achromatopsia (no color) | #464646 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F424C
#4F424C
oklch(39.6% 0.024 334.1)
- #3D4B41
#3D4B41
oklch(39.7% 0.024 154.1)
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 #4F424C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.038
- Purple Brown #673A3F ΔE 0.049
- Onyx #343A40 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.059
- Charcoal #264653 ΔE 0.060
- Brownish Purple #76424E ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.079
Use #4F424C 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.