#45564E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.6% 0.025 165), rgb(69, 86, 78).
Aa
White text reads best on this color (7.79:1).
About this color
#45564E is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.039 away. White text reads best on it, at 7.79:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #45564E |
| RGB | rgb(69, 86, 78) |
| HSL | hsl(152, 11%, 30%) |
| OKLCH | oklch(43.6% 0.025 165) |
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 #45564E | 7.79:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #45564E | 2.69:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #45564E text on white | 7.79:1 | AAA | Lc 87.1 | Fine for body text |
| #45564E text on black | 2.69:1 | Fails | Lc -15.0 | 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
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD8
oklch(88.5% 0.009 168.7)
-
Step 300
300
#B8C4BE
oklch(80.9% 0.016 164.6)
-
Step 400
400
#94A59D
oklch(70.6% 0.022 165.8)
-
Step 500
500
#798F85
oklch(63% 0.029 166.2)
-
Step 600
600
#627A6F
oklch(55.7% 0.033 165.6)
-
Step 700
700
#51665C
oklch(49% 0.03 164.6)
-
Step 800
800 (this color)
#45564E
oklch(43.6% 0.025 165)
-
Step 900
900
#38453F
oklch(37.7% 0.02 165.7)
-
Step 950
950
#212825
oklch(26.9% 0.011 167.8)
#45564E 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) | #55534E | 0.025 |
| Deuteranopia (no green cones) | #52514E | 0.024 |
| Tritanopia (no blue cones) | #425654 | 0.010 |
| Achromatopsia (no color) | #525252 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45564E
#45564E
oklch(43.6% 0.025 165)
- #5C4C55
#5C4C55
oklch(43.6% 0.026 343.4)
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 #45564E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Teal #00555A ΔE 0.058
- Petrol #005F6A ΔE 0.061
- Pine #2B5D34 ΔE 0.063
- Dark Blue Green #005249 ΔE 0.063
- YInMn Blue #415A77 ΔE 0.065
- Slate #516572 ΔE 0.068
Use #45564E 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.