#445754
Closest named color: Dark Slate Gray (#2F4F4F). oklch(44% 0.024 184.6), rgb(68, 87, 84).
Aa
White text reads best on this color (7.67:1).
About this color
#445754 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.040 away. White text reads best on it, at 7.67:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #445754 |
| RGB | rgb(68, 87, 84) |
| HSL | hsl(171, 12%, 30%) |
| OKLCH | oklch(44% 0.024 184.6) |
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 #445754 | 7.67:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #445754 | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #445754 text on white | 7.67:1 | AAA | Lc 86.7 | Fine for body text |
| #445754 text on black | 2.73:1 | Fails | Lc -15.4 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
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
#B7C4C2
oklch(81% 0.015 185.9)
-
Step 400
400
#92A5A2
oklch(70.6% 0.022 185.2)
-
Step 500
500
#778F8B
oklch(63% 0.028 184.2)
-
Step 600
600
#5F7A75
oklch(55.7% 0.032 182.5)
-
Step 700
700
#4F6663
oklch(49.1% 0.028 186.5)
-
Step 800
800 (this color)
#445754
oklch(44% 0.024 184.6)
-
Step 900
900
#374543
oklch(37.7% 0.018 185.8)
-
Step 950
950
#202827
oklch(26.9% 0.011 187.3)
#445754 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) | #555554 | 0.025 |
| Deuteranopia (no green cones) | #515254 | 0.024 |
| Tritanopia (no blue cones) | #3F5856 | 0.007 |
| Achromatopsia (no color) | #535353 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445754
#445754
oklch(44% 0.024 184.6)
- #5F4D51
#5F4D51
oklch(44% 0.025 3.2)
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 #445754, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.048
- Petrol #005F6A ΔE 0.056
- YInMn Blue #415A77 ΔE 0.056
- Deep Teal #00555A ΔE 0.056
- Slate #516572 ΔE 0.061
- Dusty Grape #545775 ΔE 0.062
- Dark Aqua #05696B ΔE 0.065
Use #445754 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.