#4C424F
Closest named color: Charcoal Grey (#3C4142). oklch(39.4% 0.025 318.4), rgb(76, 66, 79).
Aa
White text reads best on this color (9.54:1).
About this color
#4C424F is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.036 away. White text reads best on it, at 9.54:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.19:1 |
| White text | 9.54:1 |
Values
| HEX | #4C424F |
| RGB | rgb(76, 66, 79) |
| HSL | hsl(286, 9%, 28%) |
| OKLCH | oklch(39.4% 0.025 318.4) |
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 #4C424F | 9.54:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #4C424F | 2.19:1 | Fails | Lc 11.8 | Not readable |
| #4C424F text on white | 9.54:1 | AAA | Lc 92.1 | Preferred for body text |
| #4C424F 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
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DCD7DE
oklch(88.5% 0.011 316.5)
-
Step 300
300
#C6BDC9
oklch(80.9% 0.019 317.7)
-
Step 400
400
#A99BAD
oklch(70.7% 0.03 318.7)
-
Step 500
500
#948299
oklch(63.1% 0.04 318.8)
-
Step 600
600
#7E6C83
oklch(55.6% 0.041 318.8)
-
Step 700
700
#6A5A6F
oklch(49.1% 0.038 318.1)
-
Step 800
800
#574A5B
oklch(42.9% 0.032 318.2)
-
Step 900
900 (this color)
#4C424F
oklch(39.4% 0.025 318.4)
-
Step 950
950
#2A242C
oklch(27% 0.017 317.7)
#4C424F 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) | #414550 | 0.019 |
| Deuteranopia (no green cones) | #43464F | 0.019 |
| Tritanopia (no blue cones) | #4C4346 | 0.017 |
| Achromatopsia (no color) | #454545 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C424F
#4C424F
oklch(39.4% 0.025 318.4)
- #404A3C
#404A3C
oklch(39.6% 0.026 136.7)
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 #4C424F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.053
- Onyx #343A40 ΔE 0.055
- Purple Brown #673A3F ΔE 0.055
- Charcoal #264653 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.074
- Brownish Purple #76424E ΔE 0.078
Use #4C424F 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.