#3AA818
Closest named color: Kelly Green (#02AB2E). oklch(64.4% 0.198 140.1), rgb(58, 168, 24).
Aa
Black text reads best on this color (6.79:1).
About this color
#3AA818 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.198 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.018 away. Black text reads best on it, at 6.79:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #3AA818 |
| RGB | rgb(58, 168, 24) |
| HSL | hsl(106, 75%, 38%) |
| OKLCH | oklch(64.4% 0.198 140.1) |
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 #3AA818 | 3.09:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #3AA818 | 6.79:1 | AA | Lc 46.7 | Large or bold text, headings |
| #3AA818 text on white | 3.09:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #3AA818 text on black | 6.79:1 | AA | Lc -44.4 | 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
#E0EFDD
oklch(93.6% 0.029 140.5)
-
Step 200
200
#C7E2C1
oklch(88.4% 0.053 140)
-
Step 300
300
#9FD095
oklch(80.8% 0.096 140.3)
-
Step 400
400
#68B756
oklch(70.6% 0.154 140)
-
Step 500
500 (this color)
#3AA818
oklch(64.4% 0.198 140.1)
-
Step 600
600
#288A00
oklch(55.5% 0.179 140)
-
Step 700
700
#207400
oklch(49% 0.158 140)
-
Step 800
800
#196000
oklch(42.8% 0.138 140)
-
Step 900
900
#135000
oklch(37.8% 0.122 140.1)
-
Step 950
950
#0B2F03
oklch(26.9% 0.081 140.1)
#3AA818 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) | #AD9800 | 0.134 |
| Deuteranopia (no green cones) | #A08F2C | 0.133 |
| Tritanopia (no blue cones) | #28A28F | 0.134 |
| Achromatopsia (no color) | #939393 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA818
#3AA818
oklch(64.4% 0.198 140.1)
- #C05CD6
#C05CD6
oklch(64.4% 0.198 320.1)
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 #3AA818, closest first.
No curated palette has a color within ΔE 0.04 of #3AA818.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.018
- Leaf Green #5CA904 ΔE 0.026
- Grassy Green #419C03 ΔE 0.033
- Medium Green #39AD48 ΔE 0.034
- Grass #5CAC2D ΔE 0.034
- Grass Green #3F9B0B ΔE 0.037
- Shamrock #01B44C ΔE 0.041
- Mid Green #50A747 ΔE 0.042
Use #3AA818 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.