#3F2B11
Closest named color: Chocolate Brown (#411900). oklch(30.7% 0.049 71.3), rgb(63, 43, 17).
Aa
White text reads best on this color (13.41:1).
About this color
#3F2B11 is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.049 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.049 away. White text reads best on it, at 13.41:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.56:1 |
| White text | 13.41:1 |
Values
| HEX | #3F2B11 |
| RGB | rgb(63, 43, 17) |
| HSL | hsl(34, 58%, 16%) |
| OKLCH | oklch(30.7% 0.049 71.3) |
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 #3F2B11 | 13.41:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #3F2B11 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #3F2B11 text on white | 13.41:1 | AAA | Lc 99.8 | Preferred for body text |
| #3F2B11 text on black | 1.56:1 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DE
oklch(93.5% 0.017 70.5)
-
Step 200
200
#E7D6C3
oklch(88.5% 0.032 70.5)
-
Step 300
300
#D9BB98
oklch(80.9% 0.058 71.2)
-
Step 400
400
#C5975D
oklch(70.7% 0.093 71.8)
-
Step 500
500
#B67C29
oklch(63.2% 0.119 71.5)
-
Step 600
600
#9E6500
oklch(55.5% 0.12 71.1)
-
Step 700
700
#855500
oklch(49.1% 0.105 71.8)
-
Step 800
800
#6E4500
oklch(42.8% 0.092 71.2)
-
Step 900
900
#5B3905
oklch(37.6% 0.078 70.6)
-
Step 950
950 (this color)
#3F2B11
oklch(30.7% 0.049 71.3)
#3F2B11 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) | #322C0E | 0.027 |
| Deuteranopia (no green cones) | #373112 | 0.023 |
| Tritanopia (no blue cones) | #452625 | 0.040 |
| Achromatopsia (no color) | #2F2F2F | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2B11
#3F2B11
oklch(30.7% 0.049 71.3)
- #1C3148
#1C3148
oklch(30.7% 0.05 251.8)
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 #3F2B11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.049
- Pakistan Green #283618 ΔE 0.050
- Dark Brown #341C02 ΔE 0.054
- Dark Olive #373E02 ΔE 0.068
- Onyx #343A40 ΔE 0.073
- Jet #212529 ΔE 0.074
- Gunmetal #293241 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.084
Use #3F2B11 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.