#3F9034
Closest named color: Kelley Green (#009337). oklch(58.2% 0.151 141.3), rgb(63, 144, 52).
Aa
Black text reads best on this color (5.25:1).
About this color
#3F9034 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.151 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.026 away. Black text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #3F9034 |
| RGB | rgb(63, 144, 52) |
| HSL | hsl(113, 47%, 38%) |
| OKLCH | oklch(58.2% 0.151 141.3) |
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 #3F9034 | 3.99:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #3F9034 | 5.25:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #3F9034 text on white | 3.99:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #3F9034 text on black | 5.25:1 | AA | Lc -34.7 | 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
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C9
oklch(88.5% 0.038 141.6)
-
Step 300
300
#A9CCA3
oklch(80.9% 0.068 141)
-
Step 400
400
#79B271
oklch(70.8% 0.11 141.4)
-
Step 500
500
#559E4B
oklch(63.2% 0.139 141.4)
-
Step 600
600 (this color)
#3F9034
oklch(58.2% 0.151 141.3)
-
Step 700
700
#28731E
oklch(49.1% 0.14 141.4)
-
Step 800
800
#235E1B
oklch(42.8% 0.117 141.4)
-
Step 900
900
#224D1D
oklch(37.7% 0.09 141.6)
-
Step 950
950
#152D12
oklch(26.9% 0.056 141.6)
#3F9034 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) | #948329 | 0.106 |
| Deuteranopia (no green cones) | #897C3C | 0.106 |
| Tritanopia (no blue cones) | #348C7D | 0.099 |
| Achromatopsia (no color) | #7F7F7F | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F9034
#3F9034
oklch(58.2% 0.151 141.3)
- #A358B0
#A358B0
oklch(58.2% 0.152 321.5)
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 #3F9034, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.026
- Sap Green #5C8B15 ΔE 0.029
- Fern Green #548D44 ΔE 0.031
- Forest Green #228B22 ΔE 0.031
- Irish Green #019529 ΔE 0.033
- Mossy Green #638B27 ΔE 0.035
- Emerald Green #028F1E ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.040
Use #3F9034 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.