#3A8D1F
Closest named color: Forest Green (#228B22). oklch(57% 0.164 139.4), rgb(58, 141, 31).
Aa
Black text reads best on this color (5.00:1).
About this color
#3A8D1F is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.164 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 0.017 away. Black text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #3A8D1F |
| RGB | rgb(58, 141, 31) |
| HSL | hsl(105, 64%, 34%) |
| OKLCH | oklch(57% 0.164 139.4) |
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 #3A8D1F | 4.19:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #3A8D1F | 5.00:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #3A8D1F text on white | 4.19:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #3A8D1F text on black | 5.00:1 | AA | Lc -33.1 | 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
#CCE0C7
oklch(88.5% 0.04 139.4)
-
Step 300
300
#A8CD9F
oklch(80.9% 0.075 139.6)
-
Step 400
400
#79B26A
oklch(70.6% 0.117 139.3)
-
Step 500
500
#549E3F
oklch(63% 0.15 139.3)
-
Step 600
600 (this color)
#3A8D1F
oklch(57% 0.164 139.4)
-
Step 700
700
#277407
oklch(49.2% 0.153 139.4)
-
Step 800
800
#225E0D
oklch(42.6% 0.126 139.4)
-
Step 900
900
#224D15
oklch(37.6% 0.098 139.2)
-
Step 950
950
#152D0E
oklch(26.9% 0.061 139.1)
#3A8D1F 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) | #918005 | 0.108 |
| Deuteranopia (no green cones) | #87792B | 0.109 |
| Tritanopia (no blue cones) | #318878 | 0.111 |
| Achromatopsia (no color) | #7C7C7C | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8D1F
#3A8D1F
oklch(57% 0.164 139.4)
- #A051B3
#A051B3
oklch(57% 0.165 319.5)
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 #3A8D1F, closest first.
No curated palette has a color within ΔE 0.04 of #3A8D1F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.017
- Emerald Green #028F1E ΔE 0.023
- Kelley Green #009337 ΔE 0.026
- Irish Green #019529 ΔE 0.028
- Sap Green #5C8B15 ΔE 0.031
- True Green #089404 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.039
- Mossy Green #638B27 ΔE 0.043
Use #3A8D1F 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.