#554D54
Closest named color: Dusty Grape (#545775). oklch(43.1% 0.015 329.8), rgb(85, 77, 84).
Aa
White text reads best on this color (8.15:1).
About this color
#554D54 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.054 away. White text reads best on it, at 8.15:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #554D54 |
| RGB | rgb(85, 77, 84) |
| HSL | hsl(308, 5%, 32%) |
| OKLCH | oklch(43.1% 0.015 329.8) |
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 #554D54 | 8.15:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #554D54 | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #554D54 text on white | 8.15:1 | AAA | Lc 88.2 | Fine for body text |
| #554D54 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
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DBD8DB
oklch(88.5% 0.005 325.6)
-
Step 300
300
#C4BFC3
oklch(81% 0.008 332.1)
-
Step 400
400
#A69DA5
oklch(70.6% 0.015 329.2)
-
Step 500
500
#90868F
oklch(63.2% 0.018 328.9)
-
Step 600
600
#7A6F79
oklch(55.5% 0.02 328.7)
-
Step 700
700
#675D66
oklch(49.1% 0.019 329)
-
Step 800
800 (this color)
#554D54
oklch(43.1% 0.015 329.8)
-
Step 900
900
#453F45
oklch(37.6% 0.013 325.8)
-
Step 950
950
#292528
oklch(27% 0.008 334.4)
#554D54 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) | #4D4F54 | 0.014 |
| Deuteranopia (no green cones) | #4E5054 | 0.014 |
| Tritanopia (no blue cones) | #564D4F | 0.008 |
| Achromatopsia (no color) | #4F4F4F | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554D54
#554D54
oklch(43.1% 0.015 329.8)
- #4A524B
#4A524B
oklch(42.9% 0.015 149)
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 #554D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.057
- Purple Brown #673A3F ΔE 0.059
- YInMn Blue #415A77 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.063
- Brownish Purple #76424E ΔE 0.063
- Dusk #4E5481 ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.072
Use #554D54 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.