#3F7305
Closest named color: Tree Green (#2A7E19). oklch(49.9% 0.14 133.8), rgb(63, 115, 5).
Aa
White text reads best on this color (5.72:1).
About this color
#3F7305 is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.140 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.033 away. White text reads best on it, at 5.72:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #3F7305 |
| RGB | rgb(63, 115, 5) |
| HSL | hsl(88, 92%, 24%) |
| OKLCH | oklch(49.9% 0.14 133.8) |
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 #3F7305 | 5.72:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #3F7305 | 3.66:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #3F7305 text on white | 5.72:1 | AA | Lc 78.4 | Fine for body text |
| #3F7305 text on black | 3.66:1 | AA large text | Lc -23.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#CFDFC6
oklch(88.5% 0.038 134.1)
-
Step 300
300
#AFCB9E
oklch(80.9% 0.069 133.8)
-
Step 400
400
#85AF68
oklch(70.6% 0.108 133.4)
-
Step 500
500
#659B3C
oklch(63.1% 0.139 133.8)
-
Step 600
600
#4C8513
oklch(55.6% 0.151 133.7)
-
Step 700
700 (this color)
#3F7305
oklch(49.9% 0.14 133.8)
-
Step 800
800
#325C09
oklch(42.8% 0.117 134)
-
Step 900
900
#2D4B13
oklch(37.6% 0.09 133.4)
-
Step 950
950
#1A2C0D
oklch(26.9% 0.057 134)
#3F7305 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) | #786900 | 0.082 |
| Deuteranopia (no green cones) | #716516 | 0.081 |
| Tritanopia (no blue cones) | #3F6E61 | 0.104 |
| Achromatopsia (no color) | #666666 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7305
#3F7305
oklch(49.9% 0.14 133.8)
- #7F469A
#7F469A
oklch(49.9% 0.14 313.8)
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 #3F7305, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.039
- Green #008000 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.053
- Mud Green #606602 ΔE 0.054
- Jungle Green #048243 ΔE 0.056
- Olive Green #677A04 ΔE 0.057
- Camo Green #526525 ΔE 0.057
Use #3F7305 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.