#409A3D
Closest named color: Grass Green (#3F9B0B). oklch(61.1% 0.156 142.8), rgb(64, 154, 61).
Aa
Black text reads best on this color (5.90:1).
About this color
#409A3D is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.156 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.032 away. Black text reads best on it, at 5.90:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #409A3D |
| RGB | rgb(64, 154, 61) |
| HSL | hsl(118, 43%, 42%) |
| OKLCH | oklch(61.1% 0.156 142.8) |
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 #409A3D | 3.55:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #409A3D | 5.90:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #409A3D text on white | 3.55:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #409A3D text on black | 5.90:1 | AA | Lc -38.9 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C7
oklch(88.6% 0.043 142)
-
Step 300
300
#A4CEA1
oklch(80.9% 0.077 143.1)
-
Step 400
400
#71B46D
oklch(70.7% 0.122 142.9)
-
Step 500
500 (this color)
#409A3D
oklch(61.1% 0.156 142.8)
-
Step 600
600
#208B20
oklch(55.7% 0.171 142.9)
-
Step 700
700
#0F7511
oklch(49% 0.157 142.8)
-
Step 800
800
#136013
oklch(42.8% 0.131 142.9)
-
Step 900
900
#194E18
oklch(37.5% 0.101 143)
-
Step 950
950
#102E0F
oklch(26.9% 0.065 143)
#409A3D 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) | #9D8D33 | 0.112 |
| Deuteranopia (no green cones) | #928544 | 0.112 |
| Tritanopia (no blue cones) | #319686 | 0.100 |
| Achromatopsia (no color) | #888888 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409A3D
#409A3D
oklch(61.1% 0.156 142.8)
- #AF5FB9
#AF5FB9
oklch(61.2% 0.156 323)
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 #409A3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.032
- Grassy Green #419C03 ΔE 0.035
- Kelley Green #009337 ΔE 0.038
- Irish Green #019529 ΔE 0.039
- Mid Green #50A747 ΔE 0.042
- Muted Green #5FA052 ΔE 0.043
- Fern Green #548D44 ΔE 0.044
- Light Forest Green #4F9153 ΔE 0.044
Use #409A3D 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.