#409D2D
Closest named color: Grass Green (#3F9B0B). oklch(61.7% 0.172 140.6), rgb(64, 157, 45).
Aa
Black text reads best on this color (6.07:1).
About this color
#409D2D is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.172 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.017 away. Black text reads best on it, at 6.07:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #409D2D |
| RGB | rgb(64, 157, 45) |
| HSL | hsl(110, 55%, 40%) |
| OKLCH | oklch(61.7% 0.172 140.6) |
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 #409D2D | 3.45:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #409D2D | 6.07:1 | AA | Lc 42.4 | Non-text elements, placeholder text |
| #409D2D text on white | 3.45:1 | AA large text | Lc 61.7 | Content text, not long reading |
| #409D2D text on black | 6.07:1 | AA | Lc -40.0 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C9E1C4
oklch(88.4% 0.047 140.3)
-
Step 300
300
#A3CF9B
oklch(81% 0.085 140.7)
-
Step 400
400
#70B563
oklch(70.7% 0.134 140.5)
-
Step 500
500 (this color)
#409D2D
oklch(61.7% 0.172 140.6)
-
Step 600
600
#238B00
oklch(55.6% 0.181 140.6)
-
Step 700
700
#1C7500
oklch(49.2% 0.16 140.5)
-
Step 800
800
#156000
oklch(42.7% 0.139 140.6)
-
Step 900
900
#184F0B
oklch(37.7% 0.112 140.5)
-
Step 950
950
#102E0A
oklch(26.9% 0.07 140.5)
#409D2D 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) | #A18F1B | 0.117 |
| Deuteranopia (no green cones) | #968738 | 0.118 |
| Tritanopia (no blue cones) | #349887 | 0.115 |
| Achromatopsia (no color) | #8A8A8A | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409D2D
#409D2D
oklch(61.7% 0.172 140.6)
- #B25DC4
#B25DC4
oklch(61.8% 0.172 320.4)
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 #409D2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.017
- Grassy Green #419C03 ΔE 0.018
- Mid Green #50A747 ΔE 0.039
- Irish Green #019529 ΔE 0.039
- Kelly Green #02AB2E ΔE 0.043
- Kelley Green #009337 ΔE 0.044
- True Green #089404 ΔE 0.045
- Medium Green #39AD48 ΔE 0.046
Use #409D2D 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.