#3AA340
Closest named color: Mid Green (#50A747). oklch(63.3% 0.168 144.2), rgb(58, 163, 64).
Aa
Black text reads best on this color (6.49:1).
About this color
#3AA340 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.168 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.023 away. Black text reads best on it, at 6.49:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #3AA340 |
| RGB | rgb(58, 163, 64) |
| HSL | hsl(123, 48%, 43%) |
| OKLCH | oklch(63.3% 0.168 144.2) |
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 #3AA340 | 3.23:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #3AA340 | 6.49:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #3AA340 text on white | 3.23:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #3AA340 text on black | 6.49:1 | AA | Lc -42.5 | 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
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E2C7
oklch(88.6% 0.046 144.2)
-
Step 300
300
#A1CF9F
oklch(80.9% 0.082 143.7)
-
Step 400
400
#6AB66A
oklch(70.8% 0.132 144)
-
Step 500
500 (this color)
#3AA340
oklch(63.3% 0.168 144.2)
-
Step 600
600
#008C1C
oklch(55.6% 0.179 144.1)
-
Step 700
700
#007616
oklch(49.1% 0.159 144.1)
-
Step 800
800
#006110
oklch(42.8% 0.138 144.1)
-
Step 900
900
#0F5015
oklch(37.8% 0.11 144.2)
-
Step 950
950
#0C2F0E
oklch(27.1% 0.07 144.3)
#3AA340 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) | #A69435 | 0.124 |
| Deuteranopia (no green cones) | #998C48 | 0.123 |
| Tritanopia (no blue cones) | #229F8E | 0.105 |
| Achromatopsia (no color) | #8F8F8F | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA340
#3AA340
oklch(63.3% 0.168 144.2)
- #BA61C2
#BA61C2
oklch(63.2% 0.168 324.2)
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 #3AA340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.023
- Medium Green #39AD48 ΔE 0.028
- Grassy Green #419C03 ΔE 0.034
- Grass Green #3F9B0B ΔE 0.035
- Kelly Green #02AB2E ΔE 0.036
- Muted Green #5FA052 ΔE 0.041
- Grass #5CAC2D ΔE 0.043
- Fern #63A950 ΔE 0.045
Use #3AA340 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.