#554F46
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.1% 0.016 78.1), rgb(85, 79, 70).
Aa
White text reads best on this color (8.09:1).
About this color
#554F46 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.055 away. White text reads best on it, at 8.09:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #554F46 |
| RGB | rgb(85, 79, 70) |
| HSL | hsl(36, 10%, 30%) |
| OKLCH | oklch(43.1% 0.016 78.1) |
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 #554F46 | 8.09:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #554F46 | 2.59:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #554F46 text on white | 8.09:1 | AAA | Lc 88.1 | Fine for body text |
| #554F46 text on black | 2.59:1 | Fails | Lc -14.1 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBEAE8
oklch(93.7% 0.003 84.6)
-
Step 200
200
#DBD9D5
oklch(88.6% 0.006 84.6)
-
Step 300
300
#C4C0BA
oklch(80.9% 0.009 78.3)
-
Step 400
400
#A6A096
oklch(70.8% 0.016 80.7)
-
Step 500
500
#90887C
oklch(63% 0.02 78.2)
-
Step 600
600
#7A7266
oklch(55.6% 0.021 78.1)
-
Step 700
700
#676054
oklch(49.2% 0.021 81.3)
-
Step 800
800 (this color)
#554F46
oklch(43.1% 0.016 78.1)
-
Step 900
900
#45413A
oklch(37.7% 0.013 81.7)
-
Step 950
950
#292622
oklch(27% 0.009 75.2)
#554F46 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) | #524F45 | 0.005 |
| Deuteranopia (no green cones) | #535046 | 0.004 |
| Tritanopia (no blue cones) | #584D4C | 0.014 |
| Achromatopsia (no color) | #505050 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F46
#554F46
oklch(43.1% 0.016 78.1)
- #4A5059
#4A5059
oklch(42.9% 0.017 258.4)
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 #554F46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.055
- Mud Brown #60460F ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.063
- Purple Brown #673A3F ΔE 0.064
- Brownish Purple #76424E ΔE 0.072
- Green Brown #544E03 ΔE 0.073
- Dusty Grape #545775 ΔE 0.074
- Olive Brown #645403 ΔE 0.078
Use #554F46 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.