#3F500E
Closest named color: Navy Green (#35530A). oklch(40.3% 0.09 123.4), rgb(63, 80, 14).
Aa
White text reads best on this color (8.87:1).
About this color
#3F500E is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.090 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.017 away. White text reads best on it, at 8.87:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.36:1 |
| White text | 8.87:1 |
Values
| HEX | #3F500E |
| RGB | rgb(63, 80, 14) |
| HSL | hsl(75, 70%, 18%) |
| OKLCH | oklch(40.3% 0.09 123.4) |
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 #3F500E | 8.87:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #3F500E | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #3F500E text on white | 8.87:1 | AAA | Lc 90.2 | Preferred for body text |
| #3F500E text on black | 2.36:1 | Fails | Lc -12.1 | 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
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DDC8
oklch(88.6% 0.03 124)
-
Step 300
300
#BAC7A2
oklch(81% 0.052 123.3)
-
Step 400
400
#96AA6E
oklch(70.8% 0.085 123.6)
-
Step 500
500
#7D9446
oklch(63.1% 0.108 123.1)
-
Step 600
600
#667E25
oklch(55.6% 0.117 123.3)
-
Step 700
700
#556A17
oklch(49% 0.109 123.1)
-
Step 800
800 (this color)
#3F500E
oklch(40.3% 0.09 123.4)
-
Step 900
900
#3A481A
oklch(37.8% 0.071 123.9)
-
Step 950
950
#222A10
oklch(27% 0.045 123.5)
#3F500E 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) | #554A02 | 0.037 |
| Deuteranopia (no green cones) | #534A14 | 0.038 |
| Tritanopia (no blue cones) | #434C44 | 0.075 |
| Achromatopsia (no color) | #4A4A4A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F500E
#3F500E
oklch(40.3% 0.09 123.4)
- #533B70
#533B70
oklch(40.4% 0.09 303.5)
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 #3F500E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.017
- Green Brown #544E03 ΔE 0.033
- Army Green #4B5D16 ΔE 0.046
- Pine #2B5D34 ΔE 0.048
- Forest #0B5509 ΔE 0.051
- Deep Green #02590F ΔE 0.055
- Camouflage Green #4B6113 ΔE 0.058
- Dark Olive #373E02 ΔE 0.060
Use #3F500E 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.