#3F522D
Closest named color: Pine (#2B5D34). oklch(41.2% 0.063 130.9), rgb(63, 82, 45).
Aa
White text reads best on this color (8.54:1).
About this color
#3F522D is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.063 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.038 away. White text reads best on it, at 8.54:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #3F522D |
| RGB | rgb(63, 82, 45) |
| HSL | hsl(91, 29%, 25%) |
| OKLCH | oklch(41.2% 0.063 130.9) |
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 #3F522D | 8.54:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #3F522D | 2.45:1 | Fails | Lc 14.6 | Not readable |
| #3F522D text on white | 8.54:1 | AAA | Lc 89.4 | Fine for body text |
| #3F522D text on black | 2.45:1 | Fails | Lc -12.9 | Not readable |
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 800.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D4DCCE
oklch(88.4% 0.021 131.5)
-
Step 300
300
#B8C6AD
oklch(80.9% 0.038 131.3)
-
Step 400
400
#94A982
oklch(70.8% 0.06 130.9)
-
Step 500
500
#7A9363
oklch(63.1% 0.074 130.6)
-
Step 600
600
#637D4A
oklch(55.6% 0.08 130.6)
-
Step 700
700
#526A3B
oklch(49.3% 0.076 130.8)
-
Step 800
800 (this color)
#3F522D
oklch(41.2% 0.063 130.9)
-
Step 900
900
#38472B
oklch(37.7% 0.049 131.3)
-
Step 950
950
#212A1A
oklch(27.1% 0.031 132)
#3F522D 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) | #554D2A | 0.036 |
| Deuteranopia (no green cones) | #524C2F | 0.035 |
| Tritanopia (no blue cones) | #404F49 | 0.048 |
| Achromatopsia (no color) | #4C4C4C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F522D
#3F522D
oklch(41.2% 0.063 130.9)
- #564164
#564164
oklch(41.2% 0.063 311.2)
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 #3F522D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.038
- Navy Green #35530A ΔE 0.041
- Green Brown #544E03 ΔE 0.042
- Army Green #4B5D16 ΔE 0.051
- Spruce #0A5F38 ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.059
- Mud Brown #60460F ΔE 0.060
- Dark Blue Green #005249 ΔE 0.061
Use #3F522D 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.