#3A8918
Closest named color: Forest Green (#228B22). oklch(55.9% 0.163 138.6), rgb(58, 137, 24).
Aa
Black text reads best on this color (4.77:1).
About this color
#3A8918 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.163 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.014 away. Black text reads best on it, at 4.77:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #3A8918 |
| RGB | rgb(58, 137, 24) |
| HSL | hsl(102, 70%, 32%) |
| OKLCH | oklch(55.9% 0.163 138.6) |
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 #3A8918 | 4.40:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #3A8918 | 4.77:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #3A8918 text on white | 4.40:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #3A8918 text on black | 4.77:1 | AA | Lc -31.5 | 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
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CCE0C6
oklch(88.5% 0.041 138.5)
-
Step 300
300
#A9CC9F
oklch(80.8% 0.072 138.8)
-
Step 400
400
#7AB269
oklch(70.7% 0.118 138.6)
-
Step 500
500
#569E3E
oklch(63.1% 0.15 138.6)
-
Step 600
600 (this color)
#3A8918
oklch(55.9% 0.163 138.6)
-
Step 700
700
#2B7304
oklch(49% 0.151 138.5)
-
Step 800
800
#255E0C
oklch(42.7% 0.125 138.6)
-
Step 900
900
#234D14
oklch(37.6% 0.098 138.6)
-
Step 950
950
#162D0E
oklch(26.9% 0.061 138.3)
#3A8918 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) | #8D7C00 | 0.105 |
| Deuteranopia (no green cones) | #837626 | 0.105 |
| Tritanopia (no blue cones) | #328474 | 0.112 |
| Achromatopsia (no color) | #787878 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8918
#3A8918
oklch(55.9% 0.163 138.6)
- #9B4FB0
#9B4FB0
oklch(55.9% 0.162 318.5)
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 #3A8918, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.014
- Emerald Green #028F1E ΔE 0.026
- Dark Grass Green #388004 ΔE 0.027
- Kelley Green #009337 ΔE 0.033
- Sap Green #5C8B15 ΔE 0.035
- Irish Green #019529 ΔE 0.036
- Tree Green #2A7E19 ΔE 0.038
- True Green #089404 ΔE 0.039
Use #3A8918 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.