#40722F
Closest named color: Dark Olive Green (#556B2F). oklch(50% 0.112 138.4), rgb(64, 114, 47).
Aa
White text reads best on this color (5.72:1).
About this color
#40722F is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.112 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.032 away. White text reads best on it, at 5.72:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #40722F |
| RGB | rgb(64, 114, 47) |
| HSL | hsl(105, 42%, 32%) |
| OKLCH | oklch(50% 0.112 138.4) |
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 #40722F | 5.72:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #40722F | 3.66:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #40722F text on white | 5.72:1 | AA | Lc 78.5 | Fine for body text |
| #40722F text on black | 3.66:1 | AA large text | Lc -23.3 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#D0DECB
oklch(88.5% 0.03 137.4)
-
Step 300
300
#B0CAA8
oklch(81% 0.055 138.3)
-
Step 400
400
#85AE79
oklch(70.7% 0.087 138.7)
-
Step 500
500
#669956
oklch(63% 0.11 138.5)
-
Step 600
600
#4D843A
oklch(55.7% 0.121 138.3)
-
Step 700
700 (this color)
#40722F
oklch(50% 0.112 138.4)
-
Step 800
800
#335B26
oklch(42.8% 0.093 138.6)
-
Step 900
900
#2D4B23
oklch(37.8% 0.074 138.3)
-
Step 950
950
#1B2C15
oklch(27.1% 0.047 137.9)
#40722F 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) | #756928 | 0.074 |
| Deuteranopia (no green cones) | #6E6534 | 0.073 |
| Tritanopia (no blue cones) | #3D6E63 | 0.077 |
| Achromatopsia (no color) | #666666 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40722F
#40722F
oklch(50% 0.112 138.4)
- #7E4D8C
#7E4D8C
oklch(50.1% 0.111 318.5)
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 #40722F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.032
- Camo Green #526525 ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.047
- Muddy Green #657432 ΔE 0.049
- Mud Green #606602 ΔE 0.049
- Tree Green #2A7E19 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.050
- Jungle Green #048243 ΔE 0.050
Use #40722F 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.