#4D424B
Closest named color: Charcoal Grey (#3C4142). oklch(39.4% 0.021 332.1), rgb(77, 66, 75).
Aa
White text reads best on this color (9.56:1).
About this color
#4D424B is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.034 away. White text reads best on it, at 9.56:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #4D424B |
| RGB | rgb(77, 66, 75) |
| HSL | hsl(311, 8%, 28%) |
| OKLCH | oklch(39.4% 0.021 332.1) |
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 #4D424B | 9.56:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #4D424B | 2.19:1 | Fails | Lc 11.8 | Not readable |
| #4D424B text on white | 9.56:1 | AAA | Lc 92.1 | Preferred for body text |
| #4D424B text on black | 2.19:1 | Fails | Lc -10.3 | 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
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C7BDC5
oklch(80.9% 0.016 332.3)
-
Step 400
400
#AA9BA8
oklch(70.6% 0.025 330.1)
-
Step 500
500
#968392
oklch(63.2% 0.032 333.1)
-
Step 600
600
#806C7C
oklch(55.6% 0.034 332.9)
-
Step 700
700
#6C5A69
oklch(49.1% 0.033 331.7)
-
Step 800
800
#584A56
oklch(42.8% 0.027 330.8)
-
Step 900
900 (this color)
#4D424B
oklch(39.4% 0.021 332.1)
-
Step 950
950
#2A2429
oklch(26.9% 0.013 331.4)
#4D424B 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) | #42444B | 0.019 |
| Deuteranopia (no green cones) | #44464B | 0.019 |
| Tritanopia (no blue cones) | #4E4245 | 0.010 |
| Achromatopsia (no color) | #454545 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D424B
#4D424B
oklch(39.4% 0.021 332.1)
- #3E4941
#3E4941
oklch(39.3% 0.02 153.8)
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 #4D424B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.034
- Purple Brown #673A3F ΔE 0.051
- Onyx #343A40 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.056
- Charcoal #264653 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.076
- Brownish Purple #76424E ΔE 0.077
Use #4D424B 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.