#3FA329
Closest named color: Grassy Green (#419C03). oklch(63.3% 0.182 140.5), rgb(63, 163, 41).
Aa
Black text reads best on this color (6.48:1).
About this color
#3FA329 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.182 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.022 away. Black text reads best on it, at 6.48:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #3FA329 |
| RGB | rgb(63, 163, 41) |
| HSL | hsl(109, 60%, 40%) |
| OKLCH | oklch(63.3% 0.182 140.5) |
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 #3FA329 | 3.23:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #3FA329 | 6.48:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #3FA329 text on white | 3.23:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #3FA329 text on black | 6.48:1 | AA | Lc -42.5 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EEDE
oklch(93.5% 0.025 139.8)
-
Step 200
200
#C8E2C3
oklch(88.5% 0.05 140.6)
-
Step 300
300
#A2CF99
oklch(80.8% 0.088 140.4)
-
Step 400
400
#6CB65E
oklch(70.7% 0.143 140.5)
-
Step 500
500 (this color)
#3FA329
oklch(63.3% 0.182 140.5)
-
Step 600
600
#248B00
oklch(55.7% 0.181 140.5)
-
Step 700
700
#1D7500
oklch(49.2% 0.16 140.4)
-
Step 800
800
#166000
oklch(42.8% 0.139 140.4)
-
Step 900
900
#145004
oklch(37.8% 0.119 140.4)
-
Step 950
950
#0E2F07
oklch(27.1% 0.076 140.4)
#3FA329 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) | #A79411 | 0.123 |
| Deuteranopia (no green cones) | #9B8C36 | 0.124 |
| Tritanopia (no blue cones) | #319E8B | 0.121 |
| Achromatopsia (no color) | #8F8F8F | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA329
#3FA329
oklch(63.3% 0.182 140.5)
- #B95ECC
#B95ECC
oklch(63.2% 0.182 320.5)
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 #3FA329, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.022
- Grass Green #3F9B0B ΔE 0.024
- Kelly Green #02AB2E ΔE 0.028
- Mid Green #50A747 ΔE 0.032
- Medium Green #39AD48 ΔE 0.033
- Leaf Green #5CA904 ΔE 0.034
- Grass #5CAC2D ΔE 0.038
- Shamrock #01B44C ΔE 0.048
Use #3FA329 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.