#445654
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.7% 0.023 188.1), rgb(68, 86, 84).
Aa
White text reads best on this color (7.76:1).
About this color
#445654 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.038 away. White text reads best on it, at 7.76:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #445654 |
| RGB | rgb(68, 86, 84) |
| HSL | hsl(173, 12%, 30%) |
| OKLCH | oklch(43.7% 0.023 188.1) |
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 #445654 | 7.76:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #445654 | 2.70:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #445654 text on white | 7.76:1 | AAA | Lc 87.0 | Fine for body text |
| #445654 text on black | 2.70:1 | Fails | Lc -15.1 | Dividers and decoration only |
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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B8C3C2
oklch(80.8% 0.012 190.4)
-
Step 400
400
#93A5A3
oklch(70.7% 0.02 188.6)
-
Step 500
500
#788F8C
oklch(63.1% 0.027 186.9)
-
Step 600
600
#607976
oklch(55.5% 0.029 187.4)
-
Step 700
700
#4F6663
oklch(49.1% 0.028 186.5)
-
Step 800
800 (this color)
#445654
oklch(43.7% 0.023 188.1)
-
Step 900
900
#374543
oklch(37.7% 0.018 185.8)
-
Step 950
950
#202827
oklch(26.9% 0.011 187.3)
#445654 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) | #545454 | 0.024 |
| Deuteranopia (no green cones) | #505154 | 0.023 |
| Tritanopia (no blue cones) | #3F5755 | 0.007 |
| Achromatopsia (no color) | #525252 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445654
#445654
oklch(43.7% 0.023 188.1)
- #5D4D4F
#5D4D4F
oklch(43.7% 0.022 9.5)
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 #445654, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.051
- Deep Teal #00555A ΔE 0.056
- YInMn Blue #415A77 ΔE 0.056
- Petrol #005F6A ΔE 0.056
- Dusty Grape #545775 ΔE 0.062
- Slate #516572 ΔE 0.063
- Dark Blue Green #005249 ΔE 0.065
Use #445654 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.