#3B401D
Closest named color: Dark Olive (#373E02). oklch(35.8% 0.054 115.9), rgb(59, 64, 29).
Aa
White text reads best on this color (10.84:1).
About this color
#3B401D is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.054 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.026 away. White text reads best on it, at 10.84:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #3B401D |
| RGB | rgb(59, 64, 29) |
| HSL | hsl(69, 38%, 18%) |
| OKLCH | oklch(35.8% 0.054 115.9) |
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 #3B401D | 10.84:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #3B401D | 1.93:1 | Fails | Lc 8.8 | Not readable |
| #3B401D text on white | 10.84:1 | AAA | Lc 95.1 | Preferred for body text |
| #3B401D text on black | 1.93:1 | Fails | Lc -7.5 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCB
oklch(88.5% 0.022 115.5)
-
Step 300
300
#BFC4A7
oklch(80.9% 0.04 115.2)
-
Step 400
400
#9EA677
oklch(70.7% 0.066 116)
-
Step 500
500
#879054
oklch(63.2% 0.083 115.8)
-
Step 600
600
#717A38
oklch(55.7% 0.091 115.8)
-
Step 700
700
#5E662A
oklch(49% 0.084 115.9)
-
Step 800
800
#4D5424
oklch(42.8% 0.07 116.3)
-
Step 900
900 (this color)
#3B401D
oklch(35.8% 0.054 115.9)
-
Step 950
950
#252915
oklch(27.1% 0.035 118)
#3B401D 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) | #443D1A | 0.017 |
| Deuteranopia (no green cones) | #443D1F | 0.019 |
| Tritanopia (no blue cones) | #3E3D38 | 0.046 |
| Achromatopsia (no color) | #3D3D3D | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B401D
#3B401D
oklch(35.8% 0.054 115.9)
- #3F3656
#3F3656
oklch(35.7% 0.055 296.4)
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 #3B401D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.026
- Pakistan Green #283618 ΔE 0.048
- Evergreen #05472A ΔE 0.054
- Pine Green #0A481E ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.057
- Forrest Green #154406 ΔE 0.059
- Hunter Green #0B4008 ΔE 0.065
- Onyx #343A40 ΔE 0.065
Use #3B401D 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.