#3F4E2D
Closest named color: Green Brown (#544E03). oklch(40.2% 0.056 128.6), rgb(63, 78, 45).
Aa
White text reads best on this color (8.97:1).
About this color
#3F4E2D is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.056 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.045 away. White text reads best on it, at 8.97:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.33:1 |
| White text | 8.97:1 |
Values
| HEX | #3F4E2D |
| RGB | rgb(63, 78, 45) |
| HSL | hsl(87, 27%, 24%) |
| OKLCH | oklch(40.2% 0.056 128.6) |
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 #3F4E2D | 8.97:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #3F4E2D | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #3F4E2D text on white | 8.97:1 | AAA | Lc 90.6 | Preferred for body text |
| #3F4E2D text on black | 2.33:1 | Fails | Lc -11.7 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7EBE3
oklch(93.5% 0.011 128.6)
-
Step 200
200
#D4DCCC
oklch(88.4% 0.023 128.8)
-
Step 300
300
#B8C6AA
oklch(80.8% 0.041 129)
-
Step 400
400
#94A97D
oklch(70.7% 0.066 128.7)
-
Step 500
500
#7A945B
oklch(63.2% 0.086 128.6)
-
Step 600
600
#637E41
oklch(55.7% 0.092 128.6)
-
Step 700
700
#526A32
oklch(49.1% 0.086 128.3)
-
Step 800
800
#43562A
oklch(42.6% 0.071 128.3)
-
Step 900
900 (this color)
#3F4E2D
oklch(40.2% 0.056 128.6)
-
Step 950
950
#212A17
oklch(27% 0.036 129.2)
#3F4E2D 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) | #514A2B | 0.030 |
| Deuteranopia (no green cones) | #4F492F | 0.030 |
| Tritanopia (no blue cones) | #404B46 | 0.044 |
| Achromatopsia (no color) | #494949 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F4E2D
#3F4E2D
oklch(40.2% 0.056 128.6)
- #51405F
#51405F
oklch(40.2% 0.055 309.1)
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 #3F4E2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.045
- Navy Green #35530A ΔE 0.047
- Pine #2B5D34 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.054
- Mud Brown #60460F ΔE 0.058
- Dark Blue Green #005249 ΔE 0.059
- Dark Olive #373E02 ΔE 0.062
- Spruce #0A5F38 ΔE 0.062
Use #3F4E2D 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.