#3F7120
Closest named color: Dark Olive Green (#556B2F). oklch(49.5% 0.124 135.8), rgb(63, 113, 32).
Aa
White text reads best on this color (5.84:1).
About this color
#3F7120 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.124 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.039 away. White text reads best on it, at 5.84:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #3F7120 |
| RGB | rgb(63, 113, 32) |
| HSL | hsl(97, 56%, 28%) |
| OKLCH | oklch(49.5% 0.124 135.8) |
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 #3F7120 | 5.84:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #3F7120 | 3.59:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #3F7120 text on white | 5.84:1 | AA | Lc 79.0 | Fine for body text |
| #3F7120 text on black | 3.59:1 | AA large text | Lc -22.8 | 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
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DFC9
oklch(88.6% 0.034 135.5)
-
Step 300
300
#B0CAA3
oklch(80.9% 0.061 135.2)
-
Step 400
400
#86AE72
oklch(70.6% 0.095 135.6)
-
Step 500
500
#669A4B
oklch(63.1% 0.123 135.9)
-
Step 600
600
#4D842C
oklch(55.6% 0.134 135.7)
-
Step 700
700 (this color)
#3F7120
oklch(49.5% 0.124 135.8)
-
Step 800
800
#335B1C
oklch(42.7% 0.103 136)
-
Step 900
900
#2D4B1D
oklch(37.7% 0.08 136)
-
Step 950
950
#1B2C12
oklch(27% 0.05 135.7)
#3F7120 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) | #756714 | 0.076 |
| Deuteranopia (no green cones) | #6E6327 | 0.077 |
| Tritanopia (no blue cones) | #3D6D61 | 0.089 |
| Achromatopsia (no color) | #656565 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7120
#3F7120
oklch(49.5% 0.124 135.8)
- #7D4991
#7D4991
oklch(49.6% 0.124 316)
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 #3F7120, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.039
- Tree Green #2A7E19 ΔE 0.043
- Camo Green #526525 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.047
- Mud Green #606602 ΔE 0.048
- Dark Grass Green #388004 ΔE 0.051
- Jungle Green #048243 ΔE 0.054
- Muddy Green #657432 ΔE 0.056
Use #3F7120 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.