#566D4E
Closest named color: Dark Moss Green (#606C38). oklch(50.7% 0.055 137.7), rgb(86, 109, 78).
Aa
White text reads best on this color (5.68:1).
About this color
#566D4E is a medium-dark, muted green. In OKLCH its lightness is 51%, its chroma 0.055 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.029 away. White text reads best on it, at 5.68:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #566D4E |
| RGB | rgb(86, 109, 78) |
| HSL | hsl(105, 17%, 37%) |
| OKLCH | oklch(50.7% 0.055 137.7) |
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 #566D4E | 5.68:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #566D4E | 3.69:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #566D4E text on white | 5.68:1 | AA | Lc 78.4 | Fine for body text |
| #566D4E text on black | 3.69:1 | AA large text | Lc -23.4 | 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 700.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D4DCD2
oklch(88.6% 0.016 139.4)
-
Step 300
300
#B9C5B4
oklch(80.9% 0.027 136.3)
-
Step 400
400
#94A78E
oklch(70.6% 0.042 138.2)
-
Step 500
500
#7A9271
oklch(63.2% 0.055 137.2)
-
Step 600
600
#637C5A
oklch(55.7% 0.059 137.5)
-
Step 700
700 (this color)
#566D4E
oklch(50.7% 0.055 137.7)
-
Step 800
800
#43553D
oklch(42.7% 0.045 138)
-
Step 900
900
#384634
oklch(37.6% 0.035 138.8)
-
Step 950
950
#21291E
oklch(26.9% 0.023 137.2)
#566D4E 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) | #6F684C | 0.038 |
| Deuteranopia (no green cones) | #6B6650 | 0.037 |
| Tritanopia (no blue cones) | #556B65 | 0.038 |
| Achromatopsia (no color) | #676767 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #566D4E
#566D4E
oklch(50.7% 0.055 137.7)
- #735B7A
#735B7A
oklch(50.7% 0.056 318.5)
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 #566D4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.029
- Dark Olive Green #556B2F ΔE 0.039
- Muddy Green #657432 ΔE 0.050
- Camo Green #526525 ΔE 0.051
- Dim Gray #696969 ΔE 0.057
- Military Green #667C3E ΔE 0.061
- Dark Taupe #7F684E ΔE 0.063
- Grey Brown #7F7053 ΔE 0.064
Use #566D4E 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.