#566F36
Closest named color: Dark Olive Green (#556B2F). oklch(50.8% 0.088 128.6), rgb(86, 111, 54).
Aa
White text reads best on this color (5.64:1).
About this color
#566F36 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.088 and its hue 129°. 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 5.64:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.72:1 |
| White text | 5.64:1 |
Values
| HEX | #566F36 |
| RGB | rgb(86, 111, 54) |
| HSL | hsl(86, 35%, 32%) |
| OKLCH | oklch(50.8% 0.088 128.6) |
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 #566F36 | 5.64:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #566F36 | 3.72:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #566F36 text on white | 5.64:1 | AA | Lc 78.1 | Fine for body text |
| #566F36 text on black | 3.72:1 | AA large text | Lc -23.6 | 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
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DCCC
oklch(88.4% 0.023 128.8)
-
Step 300
300
#B8C6AA
oklch(80.8% 0.041 129)
-
Step 400
400
#94A97C
oklch(70.7% 0.067 128.3)
-
Step 500
500
#79945A
oklch(63.1% 0.087 129)
-
Step 600
600
#627E3F
oklch(55.6% 0.095 128.8)
-
Step 700
700 (this color)
#566F36
oklch(50.8% 0.088 128.6)
-
Step 800
800
#43572A
oklch(42.8% 0.073 128.8)
-
Step 900
900
#384726
oklch(37.6% 0.056 128.8)
-
Step 950
950
#212A17
oklch(27% 0.036 129.2)
#566F36 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) | #746831 | 0.047 |
| Deuteranopia (no green cones) | #706739 | 0.045 |
| Tritanopia (no blue cones) | #586B62 | 0.068 |
| Achromatopsia (no color) | #676767 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #566F36
#566F36
oklch(50.8% 0.088 128.6)
- #74578C
#74578C
oklch(50.8% 0.088 308.6)
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 #566F36, 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 0.017
- Muddy Green #657432 ΔE 0.028
- Camo Green #526525 ΔE 0.032
- Mud Green #606602 ΔE 0.038
- Brown Green #706C11 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.042
- Military Green #667C3E ΔE 0.047
Use #566F36 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.