#554754
Closest named color: Purple Brown (#673A3F). oklch(41.7% 0.028 328.3), rgb(85, 71, 84).
Aa
White text reads best on this color (8.69:1).
About this color
#554754 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 8.69:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #554754 |
| RGB | rgb(85, 71, 84) |
| HSL | hsl(304, 9%, 31%) |
| OKLCH | oklch(41.7% 0.028 328.3) |
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 #554754 | 8.69:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #554754 | 2.41:1 | Fails | Lc 14.2 | Not readable |
| #554754 text on white | 8.69:1 | AAA | Lc 89.8 | Fine for body text |
| #554754 text on black | 2.41:1 | Fails | Lc -12.4 | 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
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C7BDC6
oklch(80.9% 0.017 328.8)
-
Step 400
400
#AA9BA9
oklch(70.7% 0.026 327.9)
-
Step 500
500
#958394
oklch(63.2% 0.033 327.7)
-
Step 600
600
#806C7E
oklch(55.6% 0.037 329.3)
-
Step 700
700
#6C5A6A
oklch(49.1% 0.034 329.7)
-
Step 800
800 (this color)
#554754
oklch(41.7% 0.028 328.3)
-
Step 900
900
#483E47
oklch(37.7% 0.02 329.2)
-
Step 950
950
#2A242A
oklch(26.9% 0.014 326)
#554754 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) | #464A55 | 0.025 |
| Deuteranopia (no green cones) | #494C53 | 0.025 |
| Tritanopia (no blue cones) | #56484B | 0.016 |
| Achromatopsia (no color) | #4B4B4B | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554754
#554754
oklch(41.7% 0.028 328.3)
- #425144
#425144
oklch(41.8% 0.029 148.8)
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 #554754, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.056
- Brownish Purple #76424E ΔE 0.061
- Dusty Grape #545775 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.062
- Dark Grey Blue #29465B ΔE 0.067
- Charcoal #264653 ΔE 0.070
- YInMn Blue #415A77 ΔE 0.071
Use #554754 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.