#3F6437
Closest named color: Camo Green (#526525). oklch(46.3% 0.082 140.1), rgb(63, 100, 55).
Aa
White text reads best on this color (6.79:1).
About this color
#3F6437 is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.082 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.030 away. White text reads best on it, at 6.79:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.08:1 |
| White text | 6.79:1 |
Values
| HEX | #3F6437 |
| RGB | rgb(63, 100, 55) |
| HSL | hsl(109, 29%, 30%) |
| OKLCH | oklch(46.3% 0.082 140.1) |
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 #3F6437 | 6.79:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #3F6437 | 3.08:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #3F6437 text on white | 6.79:1 | AA | Lc 83.4 | Fine for body text |
| #3F6437 text on black | 3.08:1 | AA large text | Lc -18.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B4C7AF
oklch(80.9% 0.039 139.2)
-
Step 400
400
#8CAB85
oklch(70.8% 0.064 139.9)
-
Step 500
500
#6F9667
oklch(63.2% 0.081 140.3)
-
Step 600
600
#57804E
oklch(55.6% 0.088 140)
-
Step 700
700 (this color)
#3F6437
oklch(46.3% 0.082 140.1)
-
Step 800
800
#3A5834
oklch(42.6% 0.068 140.3)
-
Step 900
900
#32492D
oklch(37.8% 0.054 140)
-
Step 950
950
#1E2B1B
oklch(27.2% 0.034 139.8)
#3F6437 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) | #665D34 | 0.057 |
| Deuteranopia (no green cones) | #615A3A | 0.057 |
| Tritanopia (no blue cones) | #3C6159 | 0.055 |
| Achromatopsia (no color) | #5B5B5B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F6437
#3F6437
oklch(46.3% 0.082 140.1)
- #6D4975
#6D4975
oklch(46.3% 0.082 320.2)
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 #3F6437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.030
- Pine #2B5D34 ΔE 0.033
- Camouflage Green #4B6113 ΔE 0.034
- Army Green #4B5D16 ΔE 0.034
- Dark Olive Green #556B2F ΔE 0.039
- Spruce #0A5F38 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.053
Use #3F6437 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.