#3F8701
Closest named color: Forest Green (#228B22). oklch(55.5% 0.165 136.3), rgb(63, 135, 1).
Aa
Black text reads best on this color (4.67:1).
About this color
#3F8701 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.165 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.020 away. Black text reads best on it, at 4.67:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.67:1 |
| White text | 4.48:1 |
Values
| HEX | #3F8701 |
| RGB | rgb(63, 135, 1) |
| HSL | hsl(92, 99%, 27%) |
| OKLCH | oklch(55.5% 0.165 136.3) |
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 #3F8701 | 4.48:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #3F8701 | 4.67:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #3F8701 text on white | 4.48:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #3F8701 text on black | 4.67:1 | AA | Lc -30.9 | 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
#E3EDDF
oklch(93.5% 0.021 136.6)
-
Step 200
200
#CDE0C5
oklch(88.5% 0.042 136.3)
-
Step 300
300
#ABCC9D
oklch(80.9% 0.074 136.5)
-
Step 400
400
#7EB265
oklch(70.8% 0.12 136.1)
-
Step 500
500
#5B9D37
oklch(63% 0.152 136.3)
-
Step 600
600 (this color)
#3F8701
oklch(55.5% 0.165 136.3)
-
Step 700
700
#347200
oklch(49.1% 0.147 136.3)
-
Step 800
800
#2A5D00
oklch(42.6% 0.127 136)
-
Step 900
900
#264D0F
oklch(37.7% 0.1 136.4)
-
Step 950
950
#172D0B
oklch(27% 0.063 136.2)
#3F8701 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) | #8C7A00 | 0.104 |
| Deuteranopia (no green cones) | #83751A | 0.101 |
| Tritanopia (no blue cones) | #3B8272 | 0.118 |
| Achromatopsia (no color) | #777777 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F8701
#3F8701
oklch(55.5% 0.165 136.3)
- #984EB2
#984EB2
oklch(55.5% 0.165 316.5)
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 #3F8701, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.020
- Dark Grass Green #388004 ΔE 0.023
- Emerald Green #028F1E ΔE 0.030
- Sap Green #5C8B15 ΔE 0.036
- Tree Green #2A7E19 ΔE 0.036
- Kelley Green #009337 ΔE 0.041
- Green #008000 ΔE 0.041
- Irish Green #019529 ΔE 0.042
Use #3F8701 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.