#40663A
Closest named color: Camo Green (#526525). oklch(47% 0.081 141.1), rgb(64, 102, 58).
Aa
White text reads best on this color (6.60:1).
About this color
#40663A is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.081 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.029 away. White text reads best on it, at 6.60:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.17:1 |
| White text | 6.60:1 |
Values
| HEX | #40663A |
| RGB | rgb(64, 102, 58) |
| HSL | hsl(112, 28%, 31%) |
| OKLCH | oklch(47% 0.081 141.1) |
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 #40663A | 6.60:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #40663A | 3.17:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #40663A text on white | 6.60:1 | AA | Lc 82.6 | Fine for body text |
| #40663A text on black | 3.17:1 | AA large text | Lc -19.3 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD0
oklch(88.6% 0.021 140.9)
-
Step 300
300
#B3C7B0
oklch(80.8% 0.039 141.5)
-
Step 400
400
#8BAB86
oklch(70.7% 0.064 141.3)
-
Step 500
500
#6E9668
oklch(63.1% 0.081 141.3)
-
Step 600
600
#56804F
oklch(55.6% 0.087 140.9)
-
Step 700
700 (this color)
#40663A
oklch(47% 0.081 141.1)
-
Step 800
800
#3A5835
oklch(42.7% 0.067 140.9)
-
Step 900
900
#32492E
oklch(37.8% 0.053 140.8)
-
Step 950
950
#1D2B1B
oklch(27.1% 0.035 141.5)
#40663A 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) | #685F37 | 0.058 |
| Deuteranopia (no green cones) | #635B3D | 0.059 |
| Tritanopia (no blue cones) | #3D635B | 0.054 |
| Achromatopsia (no color) | #5D5D5D | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40663A
#40663A
oklch(47% 0.081 141.1)
- #6F4B76
#6F4B76
oklch(46.9% 0.08 320.9)
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 #40663A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.029
- Dark Olive Green #556B2F ΔE 0.035
- Camouflage Green #4B6113 ΔE 0.037
- Army Green #4B5D16 ΔE 0.039
- Pine #2B5D34 ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.049
- Spruce #0A5F38 ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.053
Use #40663A 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.