#3E8D18
Closest named color: Forest Green (#228B22). oklch(57.1% 0.166 138.1), rgb(62, 141, 24).
Aa
Black text reads best on this color (5.02:1).
About this color
#3E8D18 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.166 and its hue 138°. 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 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #3E8D18 |
| RGB | rgb(62, 141, 24) |
| HSL | hsl(101, 71%, 32%) |
| OKLCH | oklch(57.1% 0.166 138.1) |
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 #3E8D18 | 4.17:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #3E8D18 | 5.02:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #3E8D18 text on white | 4.17:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #3E8D18 text on black | 5.02:1 | AA | Lc -33.2 | 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
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CCE0C6
oklch(88.5% 0.041 138.5)
-
Step 300
300
#A9CD9E
oklch(81% 0.075 138.4)
-
Step 400
400
#7AB268
oklch(70.6% 0.119 138.4)
-
Step 500
500
#569E3B
oklch(63% 0.152 138.2)
-
Step 600
600 (this color)
#3E8D18
oklch(57.1% 0.166 138.1)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#255E07
oklch(42.7% 0.127 138.1)
-
Step 900
900
#234D12
oklch(37.6% 0.1 138.2)
-
Step 950
950
#162D0D
oklch(26.9% 0.062 137.8)
#3E8D18 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) | #928000 | 0.107 |
| Deuteranopia (no green cones) | #887A26 | 0.106 |
| Tritanopia (no blue cones) | #378878 | 0.115 |
| Achromatopsia (no color) | #7C7C7C | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E8D18
#3E8D18
oklch(57.1% 0.166 138.1)
- #9F52B6
#9F52B6
oklch(57.2% 0.166 317.9)
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 #3E8D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.020
- Emerald Green #028F1E ΔE 0.025
- Kelley Green #009337 ΔE 0.029
- Irish Green #019529 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.029
- True Green #089404 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.040
- Mossy Green #638B27 ΔE 0.042
Use #3E8D18 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.