#3F9359
Closest named color: Light Forest Green (#4F9153). oklch(59.6% 0.12 151.2), rgb(63, 147, 89).
Aa
Black text reads best on this color (5.52:1).
About this color
#3F9359 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.120 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.014 away. Black text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.52:1 |
| White text | 3.79:1 |
Values
| HEX | #3F9359 |
| RGB | rgb(63, 147, 89) |
| HSL | hsl(139, 40%, 41%) |
| OKLCH | oklch(59.6% 0.12 151.2) |
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 #3F9359 | 3.79:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #3F9359 | 5.52:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #3F9359 text on white | 3.79:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #3F9359 text on black | 5.52:1 | AA | Lc -36.4 | 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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A6CCAE
oklch(80.9% 0.058 151.2)
-
Step 400
400
#73B283
oklch(70.8% 0.095 151.4)
-
Step 500
500 (this color)
#3F9359
oklch(59.6% 0.12 151.2)
-
Step 600
600
#26884A
oklch(55.6% 0.13 151.4)
-
Step 700
700
#17733B
oklch(49% 0.121 151.3)
-
Step 800
800
#175E31
oklch(42.7% 0.101 151.3)
-
Step 900
900
#1C4D2B
oklch(37.7% 0.078 150.9)
-
Step 950
950
#122D1A
oklch(27% 0.049 151.5)
#3F9359 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) | #948855 | 0.102 |
| Deuteranopia (no green cones) | #88805D | 0.100 |
| Tritanopia (no blue cones) | #299184 | 0.064 |
| Achromatopsia (no color) | #838383 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F9359
#3F9359
oklch(59.6% 0.12 151.2)
- #A862A0
#A862A0
oklch(59.6% 0.122 331.2)
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 #3F9359, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.014
- Viridian #1E9167 ΔE 0.027
- Fern Green #548D44 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.035
- Moss Green #658B38 ΔE 0.045
- Dark Sage #598556 ΔE 0.045
- Mossy Green #638B27 ΔE 0.052
Use #3F9359 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.