#3F6544
Closest named color: Dark Green Blue (#1F6357). oklch(46.8% 0.068 147.6), rgb(63, 101, 68).
Aa
White text reads best on this color (6.65:1).
About this color
#3F6544 is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.068 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.040 away. White text reads best on it, at 6.65:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #3F6544 |
| RGB | rgb(63, 101, 68) |
| HSL | hsl(128, 23%, 32%) |
| OKLCH | oklch(46.8% 0.068 147.6) |
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 #3F6544 | 6.65:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #3F6544 | 3.15:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #3F6544 text on white | 6.65:1 | AA | Lc 82.8 | Fine for body text |
| #3F6544 text on black | 3.15:1 | AA large text | Lc -19.1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D1DDD2
oklch(88.5% 0.02 147.8)
-
Step 300
300
#B3C7B5
oklch(80.9% 0.033 148.1)
-
Step 400
400
#8BAA8E
oklch(70.7% 0.053 147.6)
-
Step 500
500
#6E9572
oklch(63.1% 0.068 147.4)
-
Step 600
600
#557F5A
oklch(55.5% 0.074 147.5)
-
Step 700
700 (this color)
#3F6544
oklch(46.8% 0.068 147.6)
-
Step 800
800
#39583D
oklch(42.8% 0.058 147.7)
-
Step 900
900
#314834
oklch(37.6% 0.044 148)
-
Step 950
950
#1D2A1F
oklch(26.9% 0.027 149)
#3F6544 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) | #665F42 | 0.056 |
| Deuteranopia (no green cones) | #605B46 | 0.054 |
| Tritanopia (no blue cones) | #3A635C | 0.040 |
| Achromatopsia (no color) | #5C5C5C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F6544
#3F6544
oklch(46.8% 0.068 147.6)
- #6F4C6E
#6F4C6E
oklch(46.7% 0.069 327.6)
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 #3F6544, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.040
- Pine #2B5D34 ΔE 0.041
- Camo Green #526525 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.045
- Army Green #4B5D16 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.050
- Spruce #0A5F38 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
Use #3F6544 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.