#3F915E
Closest named color: Light Forest Green (#4F9153). oklch(59.2% 0.112 153.8), rgb(63, 145, 94).
Aa
Black text reads best on this color (5.42:1).
About this color
#3F915E is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.112 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.018 away. Black text reads best on it, at 5.42:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #3F915E |
| RGB | rgb(63, 145, 94) |
| HSL | hsl(143, 39%, 41%) |
| OKLCH | oklch(59.2% 0.112 153.8) |
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 #3F915E | 3.87:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #3F915E | 5.42:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #3F915E text on white | 3.87:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #3F915E text on black | 5.42:1 | AA | Lc -35.7 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#A8CBB2
oklch(81% 0.051 154.1)
-
Step 400
400
#78B089
oklch(70.7% 0.082 153.5)
-
Step 500
500
#529C6C
oklch(63.2% 0.104 153.8)
-
Step 600
600 (this color)
#3F915E
oklch(59.2% 0.112 153.8)
-
Step 700
700
#247144
oklch(48.9% 0.104 153.9)
-
Step 800
800
#215C38
oklch(42.6% 0.086 153.7)
-
Step 900
900
#214C31
oklch(37.7% 0.067 154.1)
-
Step 950
950
#142D1D
oklch(27.1% 0.043 154.3)
#3F915E 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) | #91865B | 0.099 |
| Deuteranopia (no green cones) | #857E61 | 0.097 |
| Tritanopia (no blue cones) | #278F84 | 0.058 |
| Achromatopsia (no color) | #818181 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F915E
#3F915E
oklch(59.2% 0.112 153.8)
- #A6639A
#A6639A
oklch(59.3% 0.113 333.7)
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 #3F915E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.018
- Viridian #1E9167 ΔE 0.020
- Sea Green #2E8B57 ΔE 0.024
- Fern Green #548D44 ΔE 0.031
- Ocean Green #3D9973 ΔE 0.032
- Dark Sage #598556 ΔE 0.038
- Moss Green #658B38 ΔE 0.049
- Slate Green #658D6D ΔE 0.049
Use #3F915E 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.