#3F2F0B
Closest named color: Pakistan Green (#283618). oklch(31.6% 0.056 84), rgb(63, 47, 11).
Aa
White text reads best on this color (12.94:1).
About this color
#3F2F0B is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.056 and its hue 84°. 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 12.94:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.62:1 |
| White text | 12.94:1 |
Values
| HEX | #3F2F0B |
| RGB | rgb(63, 47, 11) |
| HSL | hsl(42, 70%, 15%) |
| OKLCH | oklch(31.6% 0.056 84) |
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 #3F2F0B | 12.94:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #3F2F0B | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #3F2F0B text on white | 12.94:1 | AAA | Lc 99.0 | Preferred for body text |
| #3F2F0B text on black | 1.62:1 | 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 950.
-
Step 50
50
#F8F5EF
oklch(97.1% 0.009 84.6)
-
Step 100
100
#F0E9DC
oklch(93.6% 0.019 83.1)
-
Step 200
200
#E5D8BE
oklch(88.6% 0.038 84.6)
-
Step 300
300
#D5BE90
oklch(81% 0.066 84.4)
-
Step 400
400
#C09B4E
oklch(70.8% 0.105 83.8)
-
Step 500
500
#AE8100
oklch(63% 0.129 83.9)
-
Step 600
600
#936C00
oklch(55.6% 0.114 83.5)
-
Step 700
700
#7B5B00
oklch(49.1% 0.101 84.7)
-
Step 800
800
#654A00
oklch(42.7% 0.087 84.5)
-
Step 900
900
#553D00
oklch(37.7% 0.077 83.5)
-
Step 950
950 (this color)
#3F2F0B
oklch(31.6% 0.056 84)
#3F2F0B 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) | #362F06 | 0.019 |
| Deuteranopia (no green cones) | #3A330D | 0.015 |
| Tritanopia (no blue cones) | #452A28 | 0.050 |
| Achromatopsia (no color) | #313131 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2F0B
#3F2F0B
oklch(31.6% 0.056 84)
- #23314E
#23314E
oklch(31.5% 0.056 263.9)
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 #3F2F0B, 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 0.053
- Chocolate Brown #411900 ΔE 0.062
- Dark Brown #341C02 ΔE 0.065
- Onyx #343A40 ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.082
- Jet #212529 ΔE 0.084
- Gunmetal #293241 ΔE 0.085
Use #3F2F0B 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.