#3FA12F
Closest named color: Grassy Green (#419C03). oklch(62.8% 0.176 141.1), rgb(63, 161, 47).
Aa
Black text reads best on this color (6.35:1).
About this color
#3FA12F is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.176 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.021 away. Black text reads best on it, at 6.35:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #3FA12F |
| RGB | rgb(63, 161, 47) |
| HSL | hsl(112, 55%, 41%) |
| OKLCH | oklch(62.8% 0.176 141.1) |
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 #3FA12F | 3.30:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #3FA12F | 6.35:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #3FA12F text on white | 3.30:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #3FA12F text on black | 6.35:1 | AA | Lc -41.7 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C8E2C4
oklch(88.6% 0.049 141.4)
-
Step 300
300
#A2CF9B
oklch(80.9% 0.086 141.3)
-
Step 400
400
#6DB662
oklch(70.8% 0.138 141.2)
-
Step 500
500 (this color)
#3FA12F
oklch(62.8% 0.176 141.1)
-
Step 600
600
#1D8B00
oklch(55.5% 0.183 141.1)
-
Step 700
700
#177500
oklch(49% 0.162 141.1)
-
Step 800
800
#116000
oklch(42.6% 0.141 141.1)
-
Step 900
900
#154F0A
oklch(37.6% 0.114 141)
-
Step 950
950
#0E2F09
oklch(27.1% 0.074 141.2)
#3FA12F 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) | #A5921D | 0.121 |
| Deuteranopia (no green cones) | #998A3A | 0.122 |
| Tritanopia (no blue cones) | #309C8A | 0.116 |
| Achromatopsia (no color) | #8D8D8D | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA12F
#3FA12F
oklch(62.8% 0.176 141.1)
- #B75EC8
#B75EC8
oklch(62.8% 0.177 321)
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 #3FA12F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.021
- Grass Green #3F9B0B ΔE 0.022
- Mid Green #50A747 ΔE 0.031
- Kelly Green #02AB2E ΔE 0.034
- Medium Green #39AD48 ΔE 0.036
- Leaf Green #5CA904 ΔE 0.040
- Grass #5CAC2D ΔE 0.043
- Irish Green #019529 ΔE 0.047
Use #3FA12F 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.