#4B424A
Closest named color: Charcoal Grey (#3C4142). oklch(39.1% 0.018 329.5), rgb(75, 66, 74).
Aa
White text reads best on this color (9.64:1).
About this color
#4B424A is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.030 away. White text reads best on it, at 9.64:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #4B424A |
| RGB | rgb(75, 66, 74) |
| HSL | hsl(307, 6%, 28%) |
| OKLCH | oklch(39.1% 0.018 329.5) |
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 #4B424A | 9.64:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #4B424A | 2.17:1 | Fails | Lc 11.6 | Not readable |
| #4B424A text on white | 9.64:1 | AAA | Lc 92.4 | Preferred for body text |
| #4B424A text on black | 2.17:1 | Fails | Lc -10.1 | 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
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DCD7DB
oklch(88.4% 0.008 332.1)
-
Step 300
300
#C6BEC5
oklch(81% 0.013 329.6)
-
Step 400
400
#A99CA7
oklch(70.7% 0.022 330.8)
-
Step 500
500
#938492
oklch(63.1% 0.027 328)
-
Step 600
600
#7E6D7C
oklch(55.6% 0.031 329.8)
-
Step 700
700
#6A5B68
oklch(49% 0.028 330.4)
-
Step 800
800
#564B55
oklch(42.7% 0.022 328.8)
-
Step 900
900 (this color)
#4B424A
oklch(39.1% 0.018 329.5)
-
Step 950
950
#2A2529
oklch(27.2% 0.01 332.6)
#4B424A 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) | #42444A | 0.016 |
| Deuteranopia (no green cones) | #44454A | 0.014 |
| Tritanopia (no blue cones) | #4C4345 | 0.010 |
| Achromatopsia (no color) | #454545 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B424A
#4B424A
oklch(39.1% 0.018 329.5)
- #3F4840
#3F4840
oklch(39.1% 0.018 148.4)
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 #4B424A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.030
- Onyx #343A40 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.053
- Charcoal #264653 ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.054
- Purple Brown #673A3F ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.073
- Dark Teal #014D4E ΔE 0.078
Use #4B424A 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.