#3BB410
Closest named color: Leafy Green (#51B73B). oklch(67.6% 0.213 140), rgb(59, 180, 16).
Aa
Black text reads best on this color (7.72:1).
About this color
#3BB410 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.213 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.031 away. Black text reads best on it, at 7.72:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.213) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.72:1 |
| White text | 2.71:1 |
Values
| HEX | #3BB410 |
| RGB | rgb(59, 180, 16) |
| HSL | hsl(104, 84%, 38%) |
| OKLCH | oklch(67.6% 0.213 140) |
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 #3BB410 | 2.71:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #3BB410 | 7.72:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #3BB410 text on white | 2.71:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #3BB410 text on black | 7.72:1 | AAA | Lc -49.7 | 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
#EFF9ED
oklch(97.1% 0.019 140.5)
-
Step 100
100
#DDF1D8
oklch(93.7% 0.039 139.4)
-
Step 200
200
#C0E6B8
oklch(88.6% 0.074 140.2)
-
Step 300
300
#91D682
oklch(81% 0.134 140)
-
Step 400
400 (this color)
#3BB410
oklch(67.6% 0.213 140)
-
Step 500
500
#31A500
oklch(63.2% 0.204 140.1)
-
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
#083000
oklch(27.1% 0.087 140)
#3BB410 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) | #B9A300 | 0.144 |
| Deuteranopia (no green cones) | #AB992B | 0.143 |
| Tritanopia (no blue cones) | #26AE99 | 0.144 |
| Achromatopsia (no color) | #9D9D9D | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BB410
#3BB410
oklch(67.6% 0.213 140)
- #CE61E6
#CE61E6
oklch(67.6% 0.212 320.1)
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 #3BB410, closest first.
No curated palette has a color within ΔE 0.04 of #3BB410.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.031
- Frog Green #58BC08 ΔE 0.033
- Leaf Green #5CA904 ΔE 0.036
- Shamrock #01B44C ΔE 0.038
- Kelly Green #02AB2E ΔE 0.038
- Grass #5CAC2D ΔE 0.038
- Shamrock Green #02C14D ΔE 0.043
- Medium Green #39AD48 ΔE 0.045
Use #3BB410 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.