#3FA947
Closest named color: Medium Green (#39AD48). oklch(65.2% 0.168 144.6), rgb(63, 169, 71).
Aa
Black text reads best on this color (6.97:1).
About this color
#3FA947 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.168 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.011 away. Black text reads best on it, at 6.97:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.97:1 |
| White text | 3.00:1 |
Values
| HEX | #3FA947 |
| RGB | rgb(63, 169, 71) |
| HSL | hsl(125, 46%, 45%) |
| OKLCH | oklch(65.2% 0.168 144.6) |
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 #3FA947 | 3.00:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #3FA947 | 6.97:1 | AA | Lc 47.6 | Large or bold text, headings |
| #3FA947 text on white | 3.00:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #3FA947 text on black | 6.97:1 | AA | Lc -45.3 | Large or bold text, headings |
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
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C7E2C7
oklch(88.6% 0.046 145.2)
-
Step 300
300
#A0CFA0
oklch(80.9% 0.082 144.8)
-
Step 400
400
#69B66B
oklch(70.8% 0.132 144.6)
-
Step 500
500 (this color)
#3FA947
oklch(65.2% 0.168 144.6)
-
Step 600
600
#008C20
oklch(55.6% 0.177 144.6)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#006113
oklch(42.8% 0.136 144.5)
-
Step 900
900
#0E5016
oklch(37.8% 0.11 144.6)
-
Step 950
950
#0C2F0E
oklch(27.1% 0.07 144.3)
#3FA947 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) | #AC9A3D | 0.126 |
| Deuteranopia (no green cones) | #9F914F | 0.126 |
| Tritanopia (no blue cones) | #27A593 | 0.103 |
| Achromatopsia (no color) | #959595 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA947
#3FA947
oklch(65.2% 0.168 144.6)
- #C167C8
#C167C8
oklch(65.2% 0.168 324.6)
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 #3FA947, closest first.
No curated palette has a color within ΔE 0.04 of #3FA947.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.011
- Mid Green #50A747 ΔE 0.013
- Dark Pastel Green #56AE57 ΔE 0.030
- Grass #5CAC2D ΔE 0.031
- Shamrock #01B44C ΔE 0.033
- Fern #63A950 ΔE 0.033
- Kelly Green #02AB2E ΔE 0.035
- Jade Green #2BAF6A ΔE 0.037
Use #3FA947 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.