#3F9239
Closest named color: Kelley Green (#009337). oklch(58.8% 0.149 142.3), rgb(63, 146, 57).
Aa
Black text reads best on this color (5.38:1).
About this color
#3F9239 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.149 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.027 away. Black text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #3F9239 |
| RGB | rgb(63, 146, 57) |
| HSL | hsl(116, 44%, 40%) |
| OKLCH | oklch(58.8% 0.149 142.3) |
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 #3F9239 | 3.90:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #3F9239 | 5.38:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #3F9239 text on white | 3.90:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #3F9239 text on black | 5.38:1 | AA | Lc -35.5 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C9
oklch(88.5% 0.038 141.6)
-
Step 300
300
#A8CCA4
oklch(80.8% 0.067 142.3)
-
Step 400
400
#79B273
oklch(70.8% 0.108 142.1)
-
Step 500
500
#539E4D
oklch(63.1% 0.138 142.3)
-
Step 600
600 (this color)
#3F9239
oklch(58.8% 0.149 142.3)
-
Step 700
700
#267321
oklch(49% 0.139 142.3)
-
Step 800
800
#225E1D
oklch(42.7% 0.115 142.1)
-
Step 900
900
#214D1E
oklch(37.7% 0.09 142.4)
-
Step 950
950
#142D12
oklch(26.9% 0.057 142.3)
#3F9239 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) | #958530 | 0.107 |
| Deuteranopia (no green cones) | #8B7E40 | 0.107 |
| Tritanopia (no blue cones) | #338E7F | 0.096 |
| Achromatopsia (no color) | #818181 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F9239
#3F9239
oklch(58.8% 0.149 142.3)
- #A55AB0
#A55AB0
oklch(58.7% 0.15 322.3)
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 #3F9239, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.027
- Fern Green #548D44 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.032
- Irish Green #019529 ΔE 0.034
- Mossy Green #638B27 ΔE 0.036
- Forest Green #228B22 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.036
- Emerald Green #028F1E ΔE 0.040
Use #3F9239 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.