#4C545B
Closest named color: Dusty Grape (#545775). oklch(44.1% 0.015 244.5), rgb(76, 84, 91).
Aa
White text reads best on this color (7.70:1).
About this color
#4C545B is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.045 away. White text reads best on it, at 7.70:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #4C545B |
| RGB | rgb(76, 84, 91) |
| HSL | hsl(208, 9%, 33%) |
| OKLCH | oklch(44.1% 0.015 244.5) |
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 #4C545B | 7.70:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #4C545B | 2.72:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #4C545B text on white | 7.70:1 | AAA | Lc 86.8 | Fine for body text |
| #4C545B text on black | 2.72:1 | Fails | Lc -15.3 | Dividers and decoration only |
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 800.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6D9DC
oklch(88.4% 0.005 247.9)
-
Step 300
300
#BCC1C6
oklch(80.8% 0.009 247.9)
-
Step 400
400
#99A2A9
oklch(70.7% 0.014 241)
-
Step 500
500
#808B94
oklch(63.1% 0.019 242.6)
-
Step 600
600
#6A757E
oklch(55.6% 0.019 242.7)
-
Step 700
700
#58626B
oklch(49.1% 0.019 245.3)
-
Step 800
800 (this color)
#4C545B
oklch(44.1% 0.015 244.5)
-
Step 900
900
#3C4248
oklch(37.6% 0.013 248.2)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#4C545B 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) | #51545B | 0.008 |
| Deuteranopia (no green cones) | #4F525B | 0.007 |
| Tritanopia (no blue cones) | #485656 | 0.014 |
| Achromatopsia (no color) | #535353 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C545B
#4C545B
oklch(44.1% 0.015 244.5)
- #59514A
#59514A
oklch(44% 0.015 63.6)
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 #4C545B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.049
- Slate #516572 ΔE 0.056
- Dusk #4E5481 ΔE 0.064
- Petrol #005F6A ΔE 0.065
- Dark Green Blue #1F6357 ΔE 0.066
- Deep Teal #00555A ΔE 0.067
Use #4C545B 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.