#40743A
Closest named color: Dark Olive Green (#556B2F). oklch(50.8% 0.104 141.7), rgb(64, 116, 58).
Aa
White text reads best on this color (5.55:1).
About this color
#40743A is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 142°. 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 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #40743A |
| RGB | rgb(64, 116, 58) |
| HSL | hsl(114, 33%, 34%) |
| OKLCH | oklch(50.8% 0.104 141.7) |
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 #40743A | 5.55:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #40743A | 3.77:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #40743A text on white | 5.55:1 | AA | Lc 77.6 | Fine for body text |
| #40743A text on black | 3.77:1 | AA large text | Lc -24.1 | 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
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#CFDECD
oklch(88.5% 0.028 142)
-
Step 300
300
#AFC9AB
oklch(80.8% 0.05 141.4)
-
Step 400
400
#84AE7F
oklch(70.8% 0.081 142)
-
Step 500
500
#64995E
oklch(63% 0.103 141.9)
-
Step 600
600
#4A8344
oklch(55.5% 0.111 141.9)
-
Step 700
700 (this color)
#40743A
oklch(50.8% 0.104 141.7)
-
Step 800
800
#315B2D
oklch(42.8% 0.087 142.1)
-
Step 900
900
#2C4A28
oklch(37.6% 0.067 141.5)
-
Step 950
950
#1A2C18
oklch(27.1% 0.043 142)
#40743A 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) | #776B35 | 0.076 |
| Deuteranopia (no green cones) | #6F663E | 0.075 |
| Tritanopia (no blue cones) | #3B7166 | 0.067 |
| Achromatopsia (no color) | #686868 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40743A
#40743A
oklch(50.8% 0.104 141.7)
- #815089
#815089
oklch(50.8% 0.104 321.8)
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 #40743A, 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
- Dark Moss Green #606C38 ΔE 0.044
- Muddy Green #657432 ΔE 0.045
- Camo Green #526525 ΔE 0.045
- Jungle Green #048243 ΔE 0.047
- Tree Green #2A7E19 ΔE 0.054
- Mud Green #606602 ΔE 0.055
- Military Green #667C3E ΔE 0.055
Use #40743A 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.