#3F703F
Closest named color: Dark Olive Green (#556B2F). oklch(49.7% 0.093 144), rgb(63, 112, 63).
Aa
White text reads best on this color (5.83:1).
About this color
#3F703F is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.093 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.029 away. White text reads best on it, at 5.83:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.60:1 |
| White text | 5.83:1 |
Values
| HEX | #3F703F |
| RGB | rgb(63, 112, 63) |
| HSL | hsl(120, 28%, 34%) |
| OKLCH | oklch(49.7% 0.093 144) |
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 #3F703F | 5.83:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #3F703F | 3.60:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #3F703F text on white | 5.83:1 | AA | Lc 79.0 | Fine for body text |
| #3F703F text on black | 3.60:1 | AA large text | Lc -22.8 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECF
oklch(88.6% 0.025 143.5)
-
Step 300
300
#B0C9AF
oklch(81% 0.045 144.1)
-
Step 400
400
#86AD84
oklch(70.8% 0.072 143.5)
-
Step 500
500
#669865
oklch(63% 0.092 143.9)
-
Step 600
600
#4D824C
oklch(55.5% 0.099 143.7)
-
Step 700
700 (this color)
#3F703F
oklch(49.7% 0.093 144)
-
Step 800
800
#335A33
oklch(42.7% 0.077 144.1)
-
Step 900
900
#2D4A2D
oklch(37.7% 0.06 144.3)
-
Step 950
950
#1B2B1A
oklch(26.9% 0.038 143.1)
#3F703F 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) | #72683B | 0.070 |
| Deuteranopia (no green cones) | #6B6342 | 0.070 |
| Tritanopia (no blue cones) | #396D64 | 0.059 |
| Achromatopsia (no color) | #656565 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F703F
#3F703F
oklch(49.7% 0.093 144)
- #7C4F80
#7C4F80
oklch(49.6% 0.093 324)
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 #3F703F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.029
- Camo Green #526525 ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.041
- Muddy Green #657432 ΔE 0.051
- Camouflage Green #4B6113 ΔE 0.052
- Mud Green #606602 ΔE 0.056
- Jungle Green #048243 ΔE 0.059
- Army Green #4B5D16 ΔE 0.060
Use #3F703F 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.