#3F321D
Closest named color: Pakistan Green (#283618). oklch(32.6% 0.038 78.8), rgb(63, 50, 29).
Aa
White text reads best on this color (12.46:1).
About this color
#3F321D is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.038 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.044 away. White text reads best on it, at 12.46:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.68:1 |
| White text | 12.46:1 |
Values
| HEX | #3F321D |
| RGB | rgb(63, 50, 29) |
| HSL | hsl(37, 37%, 18%) |
| OKLCH | oklch(32.6% 0.038 78.8) |
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 #3F321D | 12.46:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #3F321D | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #3F321D text on white | 12.46:1 | AAA | Lc 98.3 | Preferred for body text |
| #3F321D text on black | 1.68:1 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#DFD8CE
oklch(88.5% 0.016 77.1)
-
Step 300
300
#CBBFAC
oklch(80.9% 0.029 79.4)
-
Step 400
400
#B09E81
oklch(70.7% 0.046 79.6)
-
Step 500
500
#9D8661
oklch(63.2% 0.059 79.2)
-
Step 600
600
#886F47
oklch(55.6% 0.064 78.6)
-
Step 700
700
#735D39
oklch(49.2% 0.059 79)
-
Step 800
800
#5E4C2F
oklch(42.8% 0.05 78.8)
-
Step 900
900 (this color)
#3F321D
oklch(32.6% 0.038 78.8)
-
Step 950
950
#2D2519
oklch(27% 0.024 77.5)
#3F321D 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) | #37321B | 0.016 |
| Deuteranopia (no green cones) | #3A351E | 0.012 |
| Tritanopia (no blue cones) | #442E2D | 0.034 |
| Achromatopsia (no color) | #343434 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F321D
#3F321D
oklch(32.6% 0.038 78.8)
- #283548
#283548
oklch(32.6% 0.038 257.8)
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 #3F321D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.044
- Onyx #343A40 ΔE 0.055
- Dark Olive #373E02 ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.063
- Gunmetal #293241 ΔE 0.069
- Chocolate Brown #411900 ΔE 0.071
- Dark Brown #341C02 ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.078
Use #3F321D 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.