#3F381E
Closest named color: Pakistan Green (#283618). oklch(34.1% 0.042 94.8), rgb(63, 56, 30).
Aa
White text reads best on this color (11.69:1).
About this color
#3F381E is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.042 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.042 away. White text reads best on it, at 11.69:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #3F381E |
| RGB | rgb(63, 56, 30) |
| HSL | hsl(47, 35%, 18%) |
| OKLCH | oklch(34.1% 0.042 94.8) |
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 #3F381E | 11.69:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #3F381E | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #3F381E text on white | 11.69:1 | AAA | Lc 96.9 | Preferred for body text |
| #3F381E text on black | 1.79:1 | 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
#ECEAE3
oklch(93.7% 0.01 93.6)
-
Step 200
200
#DCD9CD
oklch(88.4% 0.017 95.2)
-
Step 300
300
#C7C1AA
oklch(81% 0.032 95)
-
Step 400
400
#AAA17D
oklch(70.7% 0.051 95.7)
-
Step 500
500
#96895C
oklch(63.1% 0.064 93.9)
-
Step 600
600
#807342
oklch(55.6% 0.07 95)
-
Step 700
700
#6C6034
oklch(49% 0.064 94.5)
-
Step 800
800
#584F2B
oklch(42.7% 0.054 95.7)
-
Step 900
900 (this color)
#3F381E
oklch(34.1% 0.042 94.8)
-
Step 950
950
#2A2617
oklch(26.8% 0.026 95)
#3F381E 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) | #3D371C | 0.006 |
| Deuteranopia (no green cones) | #3F391F | 0.003 |
| Tritanopia (no blue cones) | #443432 | 0.040 |
| Achromatopsia (no color) | #383838 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F381E
#3F381E
oklch(34.1% 0.042 94.8)
- #32374E
#32374E
oklch(34.2% 0.041 274.6)
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 #3F381E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.042
- Dark Olive #373E02 ΔE 0.042
- Onyx #343A40 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.054
- Evergreen #05472A ΔE 0.072
- Gunmetal #293241 ΔE 0.076
- Pine Green #0A481E ΔE 0.077
- Forrest Green #154406 ΔE 0.078
Use #3F381E 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.