#3F5719
Closest named color: Navy Green (#35530A). oklch(42.3% 0.092 128), rgb(63, 87, 25).
Aa
White text reads best on this color (8.11:1).
About this color
#3F5719 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.092 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.022 away. White text reads best on it, at 8.11:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #3F5719 |
| RGB | rgb(63, 87, 25) |
| HSL | hsl(83, 55%, 22%) |
| OKLCH | oklch(42.3% 0.092 128) |
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 #3F5719 | 8.11:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #3F5719 | 2.58:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #3F5719 text on white | 8.11:1 | AAA | Lc 88.0 | Fine for body text |
| #3F5719 text on black | 2.58:1 | Fails | Lc -14.2 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC8
oklch(88.4% 0.03 127.9)
-
Step 300
300
#B6C8A3
oklch(80.9% 0.054 128.7)
-
Step 400
400
#91AB70
oklch(70.7% 0.087 127.8)
-
Step 500
500
#76964A
oklch(63.1% 0.11 128)
-
Step 600
600
#5F802A
oklch(55.6% 0.12 127.8)
-
Step 700
700
#4E6C1D
oklch(49.1% 0.111 128.1)
-
Step 800
800 (this color)
#3F5719
oklch(42.3% 0.092 128)
-
Step 900
900
#36491C
oklch(37.8% 0.073 128.5)
-
Step 950
950
#202B11
oklch(27.1% 0.047 128.1)
#3F5719 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) | #5C5111 | 0.046 |
| Deuteranopia (no green cones) | #584F1E | 0.046 |
| Tritanopia (no blue cones) | #41534A | 0.072 |
| Achromatopsia (no color) | #505050 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F5719
#3F5719
oklch(42.3% 0.092 128)
- #5C3F74
#5C3F74
oklch(42.4% 0.091 308.2)
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 #3F5719, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.022
- Army Green #4B5D16 ΔE 0.027
- Pine #2B5D34 ΔE 0.033
- Green Brown #544E03 ΔE 0.038
- Camouflage Green #4B6113 ΔE 0.038
- Spruce #0A5F38 ΔE 0.048
- Deep Green #02590F ΔE 0.052
- Forest #0B5509 ΔE 0.053
Use #3F5719 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.