#3F512D
Closest named color: Pine (#2B5D34). oklch(41% 0.061 130.4), rgb(63, 81, 45).
Aa
White text reads best on this color (8.65:1).
About this color
#3F512D is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.040 away. White text reads best on it, at 8.65:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #3F512D |
| RGB | rgb(63, 81, 45) |
| HSL | hsl(90, 29%, 25%) |
| OKLCH | oklch(41% 0.061 130.4) |
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 #3F512D | 8.65:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #3F512D | 2.42:1 | Fails | Lc 14.3 | Not readable |
| #3F512D text on white | 8.65:1 | AAA | Lc 89.7 | Fine for body text |
| #3F512D text on black | 2.42:1 | Fails | Lc -12.6 | 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
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#B9C6AE
oklch(81% 0.036 130.6)
-
Step 400
400
#95A883
oklch(70.7% 0.056 129.9)
-
Step 500
500
#7B9364
oklch(63.2% 0.073 130.2)
-
Step 600
600
#647D4B
oklch(55.7% 0.079 130.2)
-
Step 700
700
#52693C
oklch(49% 0.073 130.7)
-
Step 800
800 (this color)
#3F512D
oklch(41% 0.061 130.4)
-
Step 900
900
#39472C
oklch(37.8% 0.047 130.7)
-
Step 950
950
#21291A
oklch(26.8% 0.029 131)
#3F512D 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) | #544C2A | 0.034 |
| Deuteranopia (no green cones) | #514B2F | 0.034 |
| Tritanopia (no blue cones) | #404E48 | 0.046 |
| Achromatopsia (no color) | #4B4B4B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F512D
#3F512D
oklch(41% 0.061 130.4)
- #554163
#554163
oklch(41.1% 0.061 310.7)
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 #3F512D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.040
- Navy Green #35530A ΔE 0.042
- Green Brown #544E03 ΔE 0.042
- Army Green #4B5D16 ΔE 0.054
- Spruce #0A5F38 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.057
- Mud Brown #60460F ΔE 0.059
- Dark Blue Green #005249 ΔE 0.060
Use #3F512D 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.