#3DB040
Closest named color: Medium Green (#39AD48). oklch(66.9% 0.183 143.6), rgb(61, 176, 64).
Aa
Black text reads best on this color (7.48:1).
About this color
#3DB040 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.183 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.013 away. Black text reads best on it, at 7.48:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.48:1 |
| White text | 2.80:1 |
Values
| HEX | #3DB040 |
| RGB | rgb(61, 176, 64) |
| HSL | hsl(122, 49%, 46%) |
| OKLCH | oklch(66.9% 0.183 143.6) |
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 #3DB040 | 2.80:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #3DB040 | 7.48:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #3DB040 text on white | 2.80:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #3DB040 text on black | 7.48:1 | AAA | Lc -48.3 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C5
oklch(88.4% 0.049 144.2)
-
Step 300
300
#9ED09C
oklch(80.9% 0.089 143.8)
-
Step 400
400
#65B763
oklch(70.7% 0.143 143.4)
-
Step 500
500 (this color)
#3DB040
oklch(66.9% 0.183 143.6)
-
Step 600
600
#008C15
oklch(55.5% 0.183 143.5)
-
Step 700
700
#007610
oklch(49.1% 0.161 143.5)
-
Step 800
800
#00610B
oklch(42.7% 0.141 143.5)
-
Step 900
900
#06500C
oklch(37.6% 0.119 143.5)
-
Step 950
950
#092F0A
oklch(26.9% 0.075 143.5)
#3DB040 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) | #B3A033 | 0.133 |
| Deuteranopia (no green cones) | #A6974A | 0.133 |
| Tritanopia (no blue cones) | #22AB98 | 0.115 |
| Achromatopsia (no color) | #9A9A9A | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DB040
#3DB040
oklch(66.9% 0.183 143.6)
- #C967D4
#C967D4
oklch(66.8% 0.184 323.5)
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 #3DB040, closest first.
No curated palette has a color within ΔE 0.04 of #3DB040.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.013
- Shamrock #01B44C ΔE 0.019
- Grass #5CAC2D ΔE 0.023
- Leafy Green #51B73B ΔE 0.027
- Mid Green #50A747 ΔE 0.031
- Kelly Green #02AB2E ΔE 0.031
- Leaf Green #5CA904 ΔE 0.032
- Dark Pastel Green #56AE57 ΔE 0.034
Use #3DB040 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.