#3F5310
Closest named color: Navy Green (#35530A). oklch(41.1% 0.093 125.1), rgb(63, 83, 16).
Aa
White text reads best on this color (8.55:1).
About this color
#3F5310 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.093 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.015 away. White text reads best on it, at 8.55:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #3F5310 |
| RGB | rgb(63, 83, 16) |
| HSL | hsl(78, 68%, 19%) |
| OKLCH | oklch(41.1% 0.093 125.1) |
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 #3F5310 | 8.55:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #3F5310 | 2.45:1 | Fails | Lc 14.7 | Not readable |
| #3F5310 text on white | 8.55:1 | AAA | Lc 89.3 | Fine for body text |
| #3F5310 text on black | 2.45:1 | Fails | Lc -12.9 | 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 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
#D4DDC8
oklch(88.5% 0.03 126)
-
Step 300
300
#B8C7A1
oklch(80.8% 0.054 125.1)
-
Step 400
400
#94AA6E
oklch(70.6% 0.086 124.9)
-
Step 500
500
#7A9545
oklch(63.1% 0.112 125)
-
Step 600
600
#637F24
oklch(55.6% 0.121 125.1)
-
Step 700
700
#526B16
oklch(49.1% 0.112 125.1)
-
Step 800
800 (this color)
#3F5310
oklch(41.1% 0.093 125.1)
-
Step 900
900
#394819
oklch(37.7% 0.073 124.7)
-
Step 950
950
#212A10
oklch(26.9% 0.045 125.1)
#3F5310 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) | #584D04 | 0.041 |
| Deuteranopia (no green cones) | #554C16 | 0.042 |
| Tritanopia (no blue cones) | #424F46 | 0.075 |
| Achromatopsia (no color) | #4C4C4C | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F5310
#3F5310
oklch(41.1% 0.093 125.1)
- #573C73
#573C73
oklch(41.2% 0.094 305.3)
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 #3F5310, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.015
- Green Brown #544E03 ΔE 0.034
- Army Green #4B5D16 ΔE 0.037
- Pine #2B5D34 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.049
- Forest #0B5509 ΔE 0.050
- Deep Green #02590F ΔE 0.051
- Spruce #0A5F38 ΔE 0.055
Use #3F5310 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.