#3C7440
Closest named color: Dark Olive Green (#556B2F). oklch(50.7% 0.1 145.4), rgb(60, 116, 64).
Aa
White text reads best on this color (5.57:1).
About this color
#3C7440 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.100 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.035 away. White text reads best on it, at 5.57:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #3C7440 |
| RGB | rgb(60, 116, 64) |
| HSL | hsl(124, 32%, 35%) |
| OKLCH | oklch(50.7% 0.1 145.4) |
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 #3C7440 | 5.57:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #3C7440 | 3.76:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #3C7440 text on white | 5.57:1 | AA | Lc 77.7 | Fine for body text |
| #3C7440 text on black | 3.76:1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE4
oklch(93.5% 0.014 145.5)
-
Step 200
200
#CFDECF
oklch(88.5% 0.026 145.4)
-
Step 300
300
#AEC9AE
oklch(80.8% 0.047 145.1)
-
Step 400
400
#82AE83
oklch(70.7% 0.078 145.3)
-
Step 500
500
#619964
oklch(63% 0.098 145.5)
-
Step 600
600
#46844B
oklch(55.7% 0.108 145.7)
-
Step 700
700 (this color)
#3C7440
oklch(50.7% 0.1 145.4)
-
Step 800
800
#2F5B32
oklch(42.8% 0.083 145.4)
-
Step 900
900
#2A4B2C
oklch(37.8% 0.065 145.5)
-
Step 950
950
#192C1A
oklch(27.1% 0.041 145.5)
#3C7440 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) | #766B3C | 0.078 |
| Deuteranopia (no green cones) | #6E6643 | 0.076 |
| Tritanopia (no blue cones) | #347167 | 0.061 |
| Achromatopsia (no color) | #686868 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C7440
#3C7440
oklch(50.7% 0.1 145.4)
- #825084
#825084
oklch(50.7% 0.099 325.6)
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 #3C7440, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.035
- Dark Moss Green #606C38 ΔE 0.046
- Jungle Green #048243 ΔE 0.047
- Camo Green #526525 ΔE 0.048
- Muddy Green #657432 ΔE 0.049
- Military Green #667C3E ΔE 0.058
- Tree Green #2A7E19 ΔE 0.059
- Mud Green #606602 ΔE 0.060
Use #3C7440 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.