#3FA047
Closest named color: Mid Green (#50A747). oklch(62.8% 0.156 144.8), rgb(63, 160, 71).
Aa
Black text reads best on this color (6.33:1).
About this color
#3FA047 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.156 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.026 away. Black text reads best on it, at 6.33:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #3FA047 |
| RGB | rgb(63, 160, 71) |
| HSL | hsl(125, 43%, 44%) |
| OKLCH | oklch(62.8% 0.156 144.8) |
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 #3FA047 | 3.31:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #3FA047 | 6.33:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #3FA047 text on white | 3.31:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #3FA047 text on black | 6.33:1 | AA | Lc -41.5 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A2CEA2
oklch(80.8% 0.077 144.8)
-
Step 400
400
#6DB570
oklch(70.8% 0.123 145.1)
-
Step 500
500 (this color)
#3FA047
oklch(62.8% 0.156 144.8)
-
Step 600
600
#118B27
oklch(55.5% 0.17 144.8)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#086018
oklch(42.6% 0.13 144.8)
-
Step 900
900
#154F1B
oklch(37.8% 0.102 144.8)
-
Step 950
950
#0E2E11
oklch(26.9% 0.064 145.2)
#3FA047 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) | #A3923F | 0.118 |
| Deuteranopia (no green cones) | #968A4E | 0.116 |
| Tritanopia (no blue cones) | #2B9C8C | 0.096 |
| Achromatopsia (no color) | #8D8D8D | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA047
#3FA047
oklch(62.8% 0.156 144.8)
- #B663BC
#B663BC
oklch(62.7% 0.156 324.7)
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 #3FA047, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.026
- Muted Green #5FA052 ΔE 0.033
- Medium Green #39AD48 ΔE 0.038
- Grass Green #3F9B0B ΔE 0.040
- Flat Green #699D4C ΔE 0.040
- Grassy Green #419C03 ΔE 0.041
- Fern #63A950 ΔE 0.045
- Off Green #6BA353 ΔE 0.046
Use #3FA047 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.