#3F4B07
Closest named color: Navy Green (#35530A). oklch(38.9% 0.088 119.9), rgb(63, 75, 7).
Aa
White text reads best on this color (9.45:1).
About this color
#3F4B07 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.088 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.027 away. White text reads best on it, at 9.45:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #3F4B07 |
| RGB | rgb(63, 75, 7) |
| HSL | hsl(71, 83%, 16%) |
| OKLCH | oklch(38.9% 0.088 119.9) |
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 #3F4B07 | 9.45:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #3F4B07 | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #3F4B07 text on white | 9.45:1 | AAA | Lc 91.7 | Preferred for body text |
| #3F4B07 text on black | 2.22:1 | Fails | Lc -10.6 | 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 900.
-
Step 50
50
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E8ECDE
oklch(93.6% 0.019 119.8)
-
Step 200
200
#D6DDC3
oklch(88.5% 0.036 119.4)
-
Step 300
300
#BBC798
oklch(80.8% 0.065 119.5)
-
Step 400
400
#98AA5C
oklch(70.6% 0.105 119.8)
-
Step 500
500
#809526
oklch(63.2% 0.135 119.9)
-
Step 600
600
#6A7E00
oklch(55.7% 0.132 120.1)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900 (this color)
#3F4B07
oklch(38.9% 0.088 119.9)
-
Step 950
950
#232A07
oklch(27% 0.055 119.9)
#3F4B07 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) | #504600 | 0.030 |
| Deuteranopia (no green cones) | #4F460E | 0.032 |
| Tritanopia (no blue cones) | #43463F | 0.076 |
| Achromatopsia (no color) | #464646 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F4B07
#3F4B07
oklch(38.9% 0.088 119.9)
- #4C386C
#4C386C
oklch(38.8% 0.088 300.1)
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 #3F4B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.027
- Green Brown #544E03 ΔE 0.037
- Dark Olive #373E02 ΔE 0.045
- Forest #0B5509 ΔE 0.056
- Pine Green #0A481E ΔE 0.058
- Bottle Green #044A05 ΔE 0.059
- Forrest Green #154406 ΔE 0.059
- Darkgreen #054907 ΔE 0.060
Use #3F4B07 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.