#3D381F
Closest named color: Pakistan Green (#283618). oklch(33.9% 0.04 98.3), rgb(61, 56, 31).
Aa
White text reads best on this color (11.77:1).
About this color
#3D381F is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.040 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.039 away. White text reads best on it, at 11.77:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.78:1 |
| White text | 11.77:1 |
Values
| HEX | #3D381F |
| RGB | rgb(61, 56, 31) |
| HSL | hsl(50, 33%, 18%) |
| OKLCH | oklch(33.9% 0.04 98.3) |
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 #3D381F | 11.77:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #3D381F | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #3D381F text on white | 11.77:1 | AAA | Lc 97.0 | Preferred for body text |
| #3D381F text on black | 1.78:1 | Fails | Lc 0.0 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DCD9CD
oklch(88.4% 0.017 95.2)
-
Step 300
300
#C5C1AB
oklch(80.8% 0.03 98.6)
-
Step 400
400
#A8A17F
oklch(70.6% 0.048 97.7)
-
Step 500
500
#938A5F
oklch(63.1% 0.061 97.8)
-
Step 600
600
#7D7445
oklch(55.6% 0.067 98.7)
-
Step 700
700
#6A6136
oklch(49.1% 0.062 97.8)
-
Step 800
800
#564F2D
oklch(42.6% 0.052 98)
-
Step 900
900 (this color)
#3D381F
oklch(33.9% 0.04 98.3)
-
Step 950
950
#2A2718
oklch(27.1% 0.026 98.2)
#3D381F 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) | #3D371D | 0.004 |
| Deuteranopia (no green cones) | #3E3920 | 0.004 |
| Tritanopia (no blue cones) | #413532 | 0.036 |
| Achromatopsia (no color) | #383838 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D381F
#3D381F
oklch(33.9% 0.04 98.3)
- #33364C
#33364C
oklch(34% 0.039 278.1)
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 #3D381F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.039
- Dark Olive #373E02 ΔE 0.042
- Onyx #343A40 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.054
- Evergreen #05472A ΔE 0.070
- Gunmetal #293241 ΔE 0.073
- Pine Green #0A481E ΔE 0.075
- Forrest Green #154406 ΔE 0.077
Use #3D381F 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.