#409644
Closest named color: Fern Green (#548D44). oklch(60.1% 0.145 144.3), rgb(64, 150, 68).
Aa
Black text reads best on this color (5.66:1).
About this color
#409644 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.145 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.030 away. Black text reads best on it, at 5.66:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #409644 |
| RGB | rgb(64, 150, 68) |
| HSL | hsl(123, 40%, 42%) |
| OKLCH | oklch(60.1% 0.145 144.3) |
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 #409644 | 3.70:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #409644 | 5.66:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #409644 text on white | 3.70:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #409644 text on black | 5.66:1 | AA | Lc -37.3 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0C9
oklch(88.4% 0.039 144)
-
Step 300
300
#A5CDA4
oklch(80.8% 0.071 144.3)
-
Step 400
400
#73B373
oklch(70.7% 0.113 144.3)
-
Step 500
500 (this color)
#409644
oklch(60.1% 0.145 144.3)
-
Step 600
600
#268A2F
oklch(55.7% 0.157 144.3)
-
Step 700
700
#167521
oklch(49.2% 0.147 144.3)
-
Step 800
800
#175F1D
oklch(42.7% 0.121 144.2)
-
Step 900
900
#1B4E1E
oklch(37.7% 0.095 144.4)
-
Step 950
950
#112E12
oklch(27% 0.061 144.3)
#409644 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) | #99893D | 0.109 |
| Deuteranopia (no green cones) | #8D824A | 0.106 |
| Tritanopia (no blue cones) | #319283 | 0.089 |
| Achromatopsia (no color) | #858585 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409644
#409644
oklch(60.1% 0.145 144.3)
- #AA5FB0
#AA5FB0
oklch(60.1% 0.144 324.4)
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 #409644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.030
- Light Forest Green #4F9153 ΔE 0.030
- Kelley Green #009337 ΔE 0.035
- Mossy Green #638B27 ΔE 0.041
- Irish Green #019529 ΔE 0.041
- Sap Green #5C8B15 ΔE 0.041
- Moss Green #658B38 ΔE 0.042
- Olive Drab #6B8E23 ΔE 0.045
Use #409644 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.