#3FA036
Closest named color: Grass Green (#3F9B0B). oklch(62.6% 0.17 141.9), rgb(63, 160, 54).
Aa
Black text reads best on this color (6.29:1).
About this color
#3FA036 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.170 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.025 away. Black text reads best on it, at 6.29:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #3FA036 |
| RGB | rgb(63, 160, 54) |
| HSL | hsl(115, 50%, 42%) |
| OKLCH | oklch(62.6% 0.17 141.9) |
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 #3FA036 | 3.33:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #3FA036 | 6.29:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #3FA036 text on white | 3.33:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #3FA036 text on black | 6.29:1 | AA | Lc -41.3 | 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 500.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A2CF9D
oklch(80.9% 0.084 142.2)
-
Step 400
400
#6EB566
oklch(70.7% 0.132 141.8)
-
Step 500
500 (this color)
#3FA036
oklch(62.6% 0.17 141.9)
-
Step 600
600
#138C04
oklch(55.7% 0.185 141.9)
-
Step 700
700
#0B7600
oklch(49.1% 0.165 141.9)
-
Step 800
800
#096101
oklch(42.8% 0.143 141.9)
-
Step 900
900
#154F10
oklch(37.6% 0.111 142)
-
Step 950
950
#0F2F0C
oklch(27.2% 0.07 141.9)
#3FA036 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) | #A49229 | 0.120 |
| Deuteranopia (no green cones) | #98893F | 0.121 |
| Tritanopia (no blue cones) | #2F9B8A | 0.111 |
| Achromatopsia (no color) | #8D8D8D | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA036
#3FA036
oklch(62.6% 0.17 141.9)
- #B65FC4
#B65FC4
oklch(62.6% 0.171 321.9)
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 #3FA036, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.025
- Grassy Green #419C03 ΔE 0.025
- Mid Green #50A747 ΔE 0.030
- Medium Green #39AD48 ΔE 0.037
- Kelly Green #02AB2E ΔE 0.039
- Muted Green #5FA052 ΔE 0.044
- Leaf Green #5CA904 ΔE 0.045
- Irish Green #019529 ΔE 0.046
Use #3FA036 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.