#3F7039
Closest named color: Dark Olive Green (#556B2F). oklch(49.6% 0.099 141.6), rgb(63, 112, 57).
Aa
White text reads best on this color (5.85:1).
About this color
#3F7039 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.099 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.027 away. White text reads best on it, at 5.85:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #3F7039 |
| RGB | rgb(63, 112, 57) |
| HSL | hsl(113, 33%, 33%) |
| OKLCH | oklch(49.6% 0.099 141.6) |
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 #3F7039 | 5.85:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #3F7039 | 3.58:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #3F7039 text on white | 5.85:1 | AA | Lc 79.1 | Fine for body text |
| #3F7039 text on black | 3.58:1 | AA large text | Lc -22.7 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECE
oklch(88.6% 0.026 141.8)
-
Step 300
300
#B0C9AC
oklch(80.9% 0.048 141.3)
-
Step 400
400
#86AD80
oklch(70.7% 0.077 141.3)
-
Step 500
500
#669960
oklch(63.2% 0.1 141.9)
-
Step 600
600
#4D8346
oklch(55.7% 0.108 141.5)
-
Step 700
700 (this color)
#3F7039
oklch(49.6% 0.099 141.6)
-
Step 800
800
#335A2E
oklch(42.7% 0.083 141.6)
-
Step 900
900
#2D4A2A
oklch(37.7% 0.064 142.1)
-
Step 950
950
#1B2B19
oklch(26.9% 0.039 141.8)
#3F7039 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) | #726835 | 0.071 |
| Deuteranopia (no green cones) | #6B633D | 0.071 |
| Tritanopia (no blue cones) | #3A6D63 | 0.065 |
| Achromatopsia (no color) | #656565 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7039
#3F7039
oklch(49.6% 0.099 141.6)
- #7C4E84
#7C4E84
oklch(49.7% 0.099 321.5)
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 #3F7039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.027
- Camo Green #526525 ΔE 0.036
- Dark Moss Green #606C38 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.048
- Muddy Green #657432 ΔE 0.051
- Mud Green #606602 ΔE 0.052
- Jungle Green #048243 ΔE 0.057
- Army Green #4B5D16 ΔE 0.058
Use #3F7039 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.