#554C5C
Closest named color: Dusty Grape (#545775). oklch(43.1% 0.028 310.3), rgb(85, 76, 92).
Aa
White text reads best on this color (8.15:1).
About this color
#554C5C is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.028. 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 8.15:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #554C5C |
| RGB | rgb(85, 76, 92) |
| HSL | hsl(274, 10%, 33%) |
| OKLCH | oklch(43.1% 0.028 310.3) |
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 #554C5C | 8.15:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #554C5C | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #554C5C text on white | 8.15:1 | AAA | Lc 88.2 | Fine for body text |
| #554C5C text on black | 2.57:1 | Fails | Lc -13.9 | 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 800.
-
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
#DBD7DE
oklch(88.4% 0.01 311.2)
-
Step 300
300
#C4BEC9
oklch(81% 0.017 310.1)
-
Step 400
400
#A69CAD
oklch(70.7% 0.027 311.6)
-
Step 500
500
#908499
oklch(63.1% 0.034 310.8)
-
Step 600
600
#7A6E84
oklch(55.7% 0.036 309.6)
-
Step 700
700
#675C6F
oklch(49.2% 0.033 311)
-
Step 800
800 (this color)
#554C5C
oklch(43.1% 0.028 310.3)
-
Step 900
900
#453E4B
oklch(37.6% 0.024 309.4)
-
Step 950
950
#29252C
oklch(27.2% 0.014 310.8)
#554C5C 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) | #4A4F5D | 0.019 |
| Deuteranopia (no green cones) | #4B4F5B | 0.018 |
| Tritanopia (no blue cones) | #544E51 | 0.021 |
| Achromatopsia (no color) | #4F4F4F | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554C5C
#554C5C
oklch(43.1% 0.028 310.3)
- #4B5443
#4B5443
oklch(43.3% 0.03 130.3)
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 #554C5C, 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 0.056
- Dusk #4E5481 ΔE 0.060
- Purple Brown #673A3F ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.063
- Brownish Purple #76424E ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.070
Use #554C5C 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.