#554B47
Closest named color: Purple Brown (#673A3F). oklch(42.1% 0.015 43.1), rgb(85, 75, 71).
Aa
White text reads best on this color (8.45:1).
About this color
#554B47 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 8.45:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #554B47 |
| RGB | rgb(85, 75, 71) |
| HSL | hsl(17, 9%, 31%) |
| OKLCH | oklch(42.1% 0.015 43.1) |
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 #554B47 | 8.45:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #554B47 | 2.48:1 | Fails | Lc 14.8 | Not readable |
| #554B47 text on white | 8.45:1 | AAA | Lc 89.1 | Fine for body text |
| #554B47 text on black | 2.48:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9E8
oklch(93.5% 0.003 48.7)
-
Step 200
200
#DCD8D6
oklch(88.5% 0.005 48.7)
-
Step 300
300
#C6BFBC
oklch(80.9% 0.009 44.9)
-
Step 400
400
#A99E9A
oklch(70.7% 0.014 41.2)
-
Step 500
500
#938681
oklch(63% 0.017 42.3)
-
Step 600
600
#7E706A
oklch(55.6% 0.02 44.7)
-
Step 700
700
#6A5E59
oklch(49.2% 0.017 44)
-
Step 800
800 (this color)
#554B47
oklch(42.1% 0.015 43.1)
-
Step 900
900
#47403D
oklch(37.8% 0.011 44.7)
-
Step 950
950
#2A2524
oklch(27% 0.008 31.1)
#554B47 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) | #4D4C47 | 0.013 |
| Deuteranopia (no green cones) | #504E47 | 0.012 |
| Tritanopia (no blue cones) | #584A4A | 0.009 |
| Achromatopsia (no color) | #4D4D4D | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554B47
#554B47
oklch(42.1% 0.015 43.1)
- #454F54
#454F54
oklch(42.1% 0.015 229.3)
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 #554B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.055
- Brownish Purple #76424E ΔE 0.067
- Mud Brown #60460F ΔE 0.067
- Dusty Grape #545775 ΔE 0.074
- Charcoal #264653 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.076
Use #554B47 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.