#3FB34C
Closest named color: Medium Green (#39AD48). oklch(67.9% 0.177 145.1), rgb(63, 179, 76).
Aa
Black text reads best on this color (7.76:1).
About this color
#3FB34C is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.177 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 0.018 away. Black text reads best on it, at 7.76:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #3FB34C |
| RGB | rgb(63, 179, 76) |
| HSL | hsl(127, 48%, 47%) |
| OKLCH | oklch(67.9% 0.177 145.1) |
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 #3FB34C | 2.70:1 | Fails | Lc -57.2 | Large or bold text, headings |
| Black text on #3FB34C | 7.76:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #3FB34C text on white | 2.70:1 | Fails | Lc 52.0 | Large or bold text, headings |
| #3FB34C text on black | 7.76:1 | AAA | Lc -49.8 | 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 400.
-
Step 50
50
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DDF0DD
oklch(93.6% 0.032 145.3)
-
Step 200
200
#C1E5C1
oklch(88.6% 0.062 145)
-
Step 300
300
#92D494
oklch(80.9% 0.111 145.2)
-
Step 400
400 (this color)
#3FB34C
oklch(67.9% 0.177 145.1)
-
Step 500
500
#00A62E
oklch(63% 0.197 145.2)
-
Step 600
600
#008C25
oklch(55.6% 0.174 145.1)
-
Step 700
700
#00761E
oklch(49.2% 0.154 145.2)
-
Step 800
800
#006117
oklch(42.8% 0.134 145.2)
-
Step 900
900
#005111
oklch(37.8% 0.119 145.1)
-
Step 950
950
#003007
oklch(26.9% 0.084 145.2)
#3FB34C 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) | #B6A342 | 0.134 |
| Deuteranopia (no green cones) | #A89954 | 0.134 |
| Tritanopia (no blue cones) | #21AF9C | 0.107 |
| Achromatopsia (no color) | #9D9D9D | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB34C
#3FB34C
oklch(67.9% 0.177 145.1)
- #CD6CD3
#CD6CD3
oklch(67.9% 0.177 325.1)
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 #3FB34C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.018
- Shamrock #01B44C ΔE 0.019
- Leafy Green #51B73B ΔE 0.024
- Cool Green #33B864 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.027
- Grass #5CAC2D ΔE 0.029
- Mid Green #50A747 ΔE 0.034
- Jade Green #2BAF6A ΔE 0.039
Use #3FB34C 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.