#3F861D
Closest named color: Forest Green (#228B22). oklch(55.3% 0.154 137.8), rgb(63, 134, 29).
Aa
Black text reads best on this color (4.63:1).
About this color
#3F861D is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.154 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.021 away. Black text reads best on it, at 4.63:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.63:1 |
| White text | 4.52:1 |
Values
| HEX | #3F861D |
| RGB | rgb(63, 134, 29) |
| HSL | hsl(101, 64%, 32%) |
| OKLCH | oklch(55.3% 0.154 137.8) |
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 #3F861D | 4.52:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #3F861D | 4.63:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #3F861D text on white | 4.52:1 | AA | Lc 71.1 | Content text, not long reading |
| #3F861D text on black | 4.63:1 | AA | Lc -30.6 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCCA0
oklch(80.9% 0.07 137.9)
-
Step 400
400
#7EB16C
oklch(70.7% 0.111 137.8)
-
Step 500
500
#5C9D42
oklch(63.2% 0.142 137.7)
-
Step 600
600 (this color)
#3F861D
oklch(55.3% 0.154 137.8)
-
Step 700
700
#31720F
oklch(49% 0.143 137.9)
-
Step 800
800
#2A5D11
oklch(42.7% 0.119 137.7)
-
Step 900
900
#274C17
oklch(37.6% 0.092 137.5)
-
Step 950
950
#172D0F
oklch(27% 0.059 138.1)
#3F861D 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) | #8A7A04 | 0.097 |
| Deuteranopia (no green cones) | #817428 | 0.098 |
| Tritanopia (no blue cones) | #3A8172 | 0.107 |
| Achromatopsia (no color) | #767676 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F861D
#3F861D
oklch(55.3% 0.154 137.8)
- #9650AC
#9650AC
oklch(55.2% 0.154 317.6)
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 #3F861D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.021
- Dark Grass Green #388004 ΔE 0.022
- Tree Green #2A7E19 ΔE 0.032
- Sap Green #5C8B15 ΔE 0.035
- Emerald Green #028F1E ΔE 0.035
- Kelley Green #009337 ΔE 0.040
- Green #008000 ΔE 0.043
- Mossy Green #638B27 ΔE 0.045
Use #3F861D 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.