#3F7345
Closest named color: Dark Olive Green (#556B2F). oklch(50.6% 0.091 146.7), rgb(63, 115, 69).
Aa
White text reads best on this color (5.60:1).
About this color
#3F7345 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.091 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.034 away. White text reads best on it, at 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #3F7345 |
| RGB | rgb(63, 115, 69) |
| HSL | hsl(127, 29%, 35%) |
| OKLCH | oklch(50.6% 0.091 146.7) |
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 #3F7345 | 5.60:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #3F7345 | 3.74:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #3F7345 text on white | 5.60:1 | AA | Lc 77.9 | Fine for body text |
| #3F7345 text on black | 3.74:1 | AA large text | Lc -23.9 | 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
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#CFDED0
oklch(88.5% 0.025 147.3)
-
Step 300
300
#AFC9B0
oklch(81% 0.045 146.2)
-
Step 400
400
#84AD87
oklch(70.7% 0.07 146.7)
-
Step 500
500
#649869
oklch(63% 0.089 146.8)
-
Step 600
600
#4A8350
oklch(55.7% 0.099 146.5)
-
Step 700
700 (this color)
#3F7345
oklch(50.6% 0.091 146.7)
-
Step 800
800
#315A36
oklch(42.7% 0.075 146.9)
-
Step 900
900
#2C4A2F
oklch(37.7% 0.058 146.7)
-
Step 950
950
#1A2B1C
oklch(26.9% 0.036 147.4)
#3F7345 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) | #746B42 | 0.072 |
| Deuteranopia (no green cones) | #6D6648 | 0.071 |
| Tritanopia (no blue cones) | #377167 | 0.053 |
| Achromatopsia (no color) | #686868 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7345
#3F7345
oklch(50.6% 0.091 146.7)
- #805280
#805280
oklch(50.7% 0.09 326.8)
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 #3F7345, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.042
- Camo Green #526525 ΔE 0.047
- Muddy Green #657432 ΔE 0.049
- Jungle Green #048243 ΔE 0.054
- Military Green #667C3E ΔE 0.058
- Mud Green #606602 ΔE 0.062
- Camouflage Green #4B6113 ΔE 0.062
Use #3F7345 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.