#3F704D
Closest named color: Dark Olive Green (#556B2F). oklch(50% 0.077 151.9), rgb(63, 112, 77).
Aa
White text reads best on this color (5.77:1).
About this color
#3F704D is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.077 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.039 away. White text reads best on it, at 5.77:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.63:1 |
| White text | 5.77:1 |
Values
| HEX | #3F704D |
| RGB | rgb(63, 112, 77) |
| HSL | hsl(137, 28%, 34%) |
| OKLCH | oklch(50% 0.077 151.9) |
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 #3F704D | 5.77:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #3F704D | 3.63:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #3F704D text on white | 5.77:1 | AA | Lc 78.8 | Fine for body text |
| #3F704D text on black | 3.63:1 | AA large text | Lc -23.0 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD2
oklch(88.5% 0.02 150.1)
-
Step 300
300
#B0C8B5
oklch(80.9% 0.037 151.6)
-
Step 400
400
#85AC8E
oklch(70.7% 0.061 151.7)
-
Step 500
500
#669772
oklch(63.1% 0.077 151.4)
-
Step 600
600
#4C815B
oklch(55.5% 0.082 152)
-
Step 700
700 (this color)
#3F704D
oklch(50% 0.077 151.9)
-
Step 800
800
#32593D
oklch(42.6% 0.065 151.9)
-
Step 900
900
#2D4934
oklch(37.6% 0.049 151.4)
-
Step 950
950
#1A2B1F
oklch(27% 0.032 153.1)
#3F704D 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) | #70694B | 0.067 |
| Deuteranopia (no green cones) | #69644F | 0.065 |
| Tritanopia (no blue cones) | #366F67 | 0.041 |
| Achromatopsia (no color) | #666666 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F704D
#3F704D
oklch(50% 0.077 151.9)
- #7D5277
#7D5277
oklch(49.9% 0.078 331.7)
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 #3F704D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.043
- Camo Green #526525 ΔE 0.050
- Dark Aquamarine #017371 ΔE 0.057
- Muddy Green #657432 ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.058
- Deep Turquoise #017374 ΔE 0.062
- Camouflage Green #4B6113 ΔE 0.065
Use #3F704D 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.