#3F4B2C
Closest named color: Green Brown (#544E03). oklch(39.3% 0.052 125.9), rgb(63, 75, 44).
Aa
White text reads best on this color (9.31:1).
About this color
#3F4B2C is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.052 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.049 away. White text reads best on it, at 9.31:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.25:1 |
| White text | 9.31:1 |
Values
| HEX | #3F4B2C |
| RGB | rgb(63, 75, 44) |
| HSL | hsl(83, 26%, 23%) |
| OKLCH | oklch(39.3% 0.052 125.9) |
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 #3F4B2C | 9.31:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #3F4B2C | 2.25:1 | Fails | Lc 12.5 | Not readable |
| #3F4B2C text on white | 9.31:1 | AAA | Lc 91.5 | Preferred for body text |
| #3F4B2C text on black | 2.25:1 | Fails | Lc -10.9 | 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 900.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCD
oklch(88.5% 0.022 127.4)
-
Step 300
300
#BAC6AB
oklch(81% 0.039 126.8)
-
Step 400
400
#97A87E
oklch(70.7% 0.062 125.8)
-
Step 500
500
#7E925D
oklch(63.1% 0.078 125.4)
-
Step 600
600
#677C43
oklch(55.5% 0.085 125.6)
-
Step 700
700
#556934
oklch(49.1% 0.081 126.2)
-
Step 800
800
#46552C
oklch(42.6% 0.065 125.5)
-
Step 900
900 (this color)
#3F4B2C
oklch(39.3% 0.052 125.9)
-
Step 950
950
#222918
oklch(26.9% 0.032 126.6)
#3F4B2C 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) | #4E472A | 0.026 |
| Deuteranopia (no green cones) | #4C472E | 0.025 |
| Tritanopia (no blue cones) | #414843 | 0.041 |
| Achromatopsia (no color) | #474747 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F4B2C
#3F4B2C
oklch(39.3% 0.052 125.9)
- #4D3F5C
#4D3F5C
oklch(39.4% 0.051 306.2)
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 #3F4B2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.049
- Navy Green #35530A ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.053
- Dark Olive #373E02 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.056
- Mud Brown #60460F ΔE 0.057
- Pine #2B5D34 ΔE 0.058
- Dark Blue Green #005249 ΔE 0.060
Use #3F4B2C 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.