#3F4600
Closest named color: Dark Olive (#373E02). oklch(37.5% 0.086 116.1), rgb(63, 70, 0).
Aa
White text reads best on this color (10.06:1).
About this color
#3F4600 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.086 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.030 away. White text reads best on it, at 10.06:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.08:1 |
| White text | 10.06:1 |
Values
| HEX | #3F4600 |
| RGB | rgb(63, 70, 0) |
| HSL | hsl(66, 100%, 14%) |
| OKLCH | oklch(37.5% 0.086 116.1) |
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 #3F4600 | 10.06:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #3F4600 | 2.08:1 | Fails | Lc 10.7 | Not readable |
| #3F4600 text on white | 10.06:1 | AAA | Lc 93.2 | Preferred for body text |
| #3F4600 text on black | 2.08:1 | Fails | Lc -9.3 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E9ECDE
oklch(93.7% 0.019 116.6)
-
Step 200
200
#D7DCC2
oklch(88.4% 0.035 116)
-
Step 300
300
#BEC697
oklch(80.8% 0.064 115.7)
-
Step 400
400
#9DA95B
oklch(70.8% 0.103 116.3)
-
Step 500
500
#869323
oklch(63.2% 0.132 116.2)
-
Step 600
600
#707C00
oklch(55.7% 0.128 116.3)
-
Step 700
700
#5E6800
oklch(49.2% 0.113 116.2)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900 (this color)
#3F4600
oklch(37.5% 0.086 116.1)
-
Step 950
950
#252906
oklch(26.8% 0.054 115.7)
#3F4600 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) | #4C4200 | 0.025 |
| Deuteranopia (no green cones) | #4B4207 | 0.025 |
| Tritanopia (no blue cones) | #44413A | 0.075 |
| Achromatopsia (no color) | #424242 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F4600
#3F4600
oklch(37.5% 0.086 116.1)
- #453669
#453669
oklch(37.4% 0.086 295.5)
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 #3F4600, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.030
- Navy Green #35530A ΔE 0.041
- Green Brown #544E03 ΔE 0.045
- Forrest Green #154406 ΔE 0.054
- Pine Green #0A481E ΔE 0.055
- British Racing Green #05480D ΔE 0.058
- Darkgreen #054907 ΔE 0.058
- Bottle Green #044A05 ΔE 0.059
Use #3F4600 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.