#566E28
Closest named color: Dark Olive Green (#556B2F). oklch(50.3% 0.101 125.8), rgb(86, 110, 40).
Aa
White text reads best on this color (5.74:1).
About this color
#566E28 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.101 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.013 away. White text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #566E28 |
| RGB | rgb(86, 110, 40) |
| HSL | hsl(81, 47%, 29%) |
| OKLCH | oklch(50.3% 0.101 125.8) |
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 #566E28 | 5.74:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #566E28 | 3.65:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #566E28 text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #566E28 text on black | 3.65:1 | AA large text | Lc -23.2 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D5DDCA
oklch(88.6% 0.027 125.6)
-
Step 300
300
#B9C7A5
oklch(81% 0.049 125.7)
-
Step 400
400
#95AA74
oklch(70.8% 0.078 125.6)
-
Step 500
500
#7B944F
oklch(63.1% 0.099 125.5)
-
Step 600
600
#647E32
oklch(55.6% 0.107 125.6)
-
Step 700
700 (this color)
#566E28
oklch(50.3% 0.101 125.8)
-
Step 800
800
#445720
oklch(42.8% 0.083 125.7)
-
Step 900
900
#39481F
oklch(37.8% 0.066 126)
-
Step 950
950
#212A13
oklch(27% 0.041 126.5)
#566E28 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) | #746720 | 0.047 |
| Deuteranopia (no green cones) | #70662D | 0.046 |
| Tritanopia (no blue cones) | #5A695F | 0.081 |
| Achromatopsia (no color) | #666666 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #566E28
#566E28
oklch(50.3% 0.101 125.8)
- #725491
#725491
oklch(50.3% 0.1 305.8)
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 #566E28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.013
- Dark Moss Green #606C38 ΔE 0.027
- Mud Green #606602 ΔE 0.028
- Camo Green #526525 ΔE 0.028
- Muddy Green #657432 ΔE 0.031
- Browny Green #6F6C0A ΔE 0.037
- Brown Green #706C11 ΔE 0.038
- Greeny Brown #696006 ΔE 0.045
Use #566E28 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.