#3F540A
Closest named color: Navy Green (#35530A). oklch(41.4% 0.098 125.2), rgb(63, 84, 10).
Aa
White text reads best on this color (8.45:1).
About this color
#3F540A is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.098 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 0.014 away. White text reads best on it, at 8.45:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #3F540A |
| RGB | rgb(63, 84, 10) |
| HSL | hsl(77, 79%, 18%) |
| OKLCH | oklch(41.4% 0.098 125.2) |
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 #3F540A | 8.45:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #3F540A | 2.48:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #3F540A text on white | 8.45:1 | AAA | Lc 89.0 | Fine for body text |
| #3F540A text on black | 2.48:1 | Fails | Lc -13.2 | 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
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B8C89F
oklch(81% 0.058 125)
-
Step 400
400
#93AB6B
oklch(70.7% 0.092 125.4)
-
Step 500
500
#799641
oklch(63.2% 0.117 125.3)
-
Step 600
600
#62801C
oklch(55.7% 0.128 125.3)
-
Step 700
700
#516C0C
oklch(49.2% 0.119 125.4)
-
Step 800
800 (this color)
#3F540A
oklch(41.4% 0.098 125.2)
-
Step 900
900
#384816
oklch(37.6% 0.076 125)
-
Step 950
950
#212A0E
oklch(26.9% 0.048 124.4)
#3F540A 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) | #594E00 | 0.043 |
| Deuteranopia (no green cones) | #564D12 | 0.043 |
| Tritanopia (no blue cones) | #424F47 | 0.081 |
| Achromatopsia (no color) | #4D4D4D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F540A
#3F540A
oklch(41.4% 0.098 125.2)
- #583C76
#583C76
oklch(41.5% 0.098 304.8)
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 #3F540A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.014
- Army Green #4B5D16 ΔE 0.035
- Green Brown #544E03 ΔE 0.035
- Pine #2B5D34 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.045
- Forest #0B5509 ΔE 0.048
- Deep Green #02590F ΔE 0.049
- Spruce #0A5F38 ΔE 0.055
Use #3F540A 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.