#3FA72E
Closest named color: Kelly Green (#02AB2E). oklch(64.4% 0.184 141.1), rgb(63, 167, 46).
Aa
Black text reads best on this color (6.77:1).
About this color
#3FA72E is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.184 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.022 away. Black text reads best on it, at 6.77:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.77:1 |
| White text | 3.09:1 |
Values
| HEX | #3FA72E |
| RGB | rgb(63, 167, 46) |
| HSL | hsl(112, 57%, 42%) |
| OKLCH | oklch(64.4% 0.184 141.1) |
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 #3FA72E | 3.09:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #3FA72E | 6.77:1 | AA | Lc 46.5 | Large or bold text, headings |
| #3FA72E text on white | 3.09:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #3FA72E text on black | 6.77:1 | AA | Lc -44.2 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EFDE
oklch(93.7% 0.027 140.2)
-
Step 200
200
#C8E2C3
oklch(88.5% 0.05 140.6)
-
Step 300
300
#A1D099
oklch(81% 0.09 141)
-
Step 400
400
#6AB65E
oklch(70.6% 0.144 141)
-
Step 500
500 (this color)
#3FA72E
oklch(64.4% 0.184 141.1)
-
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
#115004
oklch(37.7% 0.12 140.9)
-
Step 950
950
#0D2F07
oklch(27% 0.076 140.8)
#3FA72E 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) | #AB9819 | 0.126 |
| Deuteranopia (no green cones) | #9F8F3A | 0.128 |
| Tritanopia (no blue cones) | #2EA28F | 0.121 |
| Achromatopsia (no color) | #929292 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA72E
#3FA72E
oklch(64.4% 0.184 141.1)
- #BE60D0
#BE60D0
oklch(64.3% 0.185 321)
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 #3FA72E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.022
- Medium Green #39AD48 ΔE 0.024
- Leaf Green #5CA904 ΔE 0.027
- Mid Green #50A747 ΔE 0.028
- Grass #5CAC2D ΔE 0.029
- Grassy Green #419C03 ΔE 0.033
- Grass Green #3F9B0B ΔE 0.035
- Shamrock #01B44C ΔE 0.038
Use #3FA72E 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.