#436B40
Closest named color: Dark Olive Green (#556B2F). oklch(48.6% 0.081 142.7), rgb(67, 107, 64).
Aa
White text reads best on this color (6.14:1).
About this color
#436B40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.081 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.028 away. White text reads best on it, at 6.14:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #436B40 |
| RGB | rgb(67, 107, 64) |
| HSL | hsl(116, 25%, 34%) |
| OKLCH | oklch(48.6% 0.081 142.7) |
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 #436B40 | 6.14:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #436B40 | 3.41:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #436B40 text on white | 6.14:1 | AA | Lc 80.6 | Fine for body text |
| #436B40 text on black | 3.41:1 | AA large text | Lc -21.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D1DDD0
oklch(88.5% 0.022 143.2)
-
Step 300
300
#B3C8B0
oklch(81% 0.04 141.7)
-
Step 400
400
#8AAB87
oklch(70.7% 0.063 142.7)
-
Step 500
500
#6D9669
oklch(63.1% 0.08 142.4)
-
Step 600
600
#548051
oklch(55.5% 0.086 142.9)
-
Step 700
700 (this color)
#436B40
oklch(48.6% 0.081 142.7)
-
Step 800
800
#395836
oklch(42.6% 0.066 142.3)
-
Step 900
900
#31492F
oklch(37.8% 0.053 142.6)
-
Step 950
950
#1D2B1C
oklch(27.1% 0.033 143)
#436B40 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) | #6D643D | 0.060 |
| Deuteranopia (no green cones) | #676043 | 0.060 |
| Tritanopia (no blue cones) | #3F6960 | 0.050 |
| Achromatopsia (no color) | #616161 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436B40
#436B40
oklch(48.6% 0.081 142.7)
- #754F7A
#754F7A
oklch(48.5% 0.081 322.6)
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 #436B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.028
- Camo Green #526525 ΔE 0.032
- Dark Moss Green #606C38 ΔE 0.038
- Camouflage Green #4B6113 ΔE 0.046
- Army Green #4B5D16 ΔE 0.051
- Mud Green #606602 ΔE 0.055
- Pine #2B5D34 ΔE 0.055
- Muddy Green #657432 ΔE 0.058
Use #436B40 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.