#3F2A07
Closest named color: Chocolate Brown (#411900). oklch(30.3% 0.057 75.6), rgb(63, 42, 7).
Aa
White text reads best on this color (13.58:1).
About this color
#3F2A07 is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.057 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.047 away. White text reads best on it, at 13.58:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.54:1 |
| White text | 13.58:1 |
Values
| HEX | #3F2A07 |
| RGB | rgb(63, 42, 7) |
| HSL | hsl(38, 80%, 14%) |
| OKLCH | oklch(30.3% 0.057 75.6) |
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 #3F2A07 | 13.58:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #3F2A07 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #3F2A07 text on white | 13.58:1 | AAA | Lc 100.0 | Preferred for body text |
| #3F2A07 text on black | 1.54:1 | 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
#F9F5EF
oklch(97.2% 0.009 78.3)
-
Step 100
100
#F2E8DC
oklch(93.6% 0.019 72.6)
-
Step 200
200
#E8D6BE
oklch(88.4% 0.038 75.1)
-
Step 300
300
#DABB90
oklch(80.8% 0.067 75.6)
-
Step 400
400
#C7974D
oklch(70.7% 0.108 76.2)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#593A00
oklch(37.5% 0.079 75.4)
-
Step 950
950 (this color)
#3F2A07
oklch(30.3% 0.057 75.6)
#3F2A07 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) | #322B03 | 0.027 |
| Deuteranopia (no green cones) | #373008 | 0.024 |
| Tritanopia (no blue cones) | #452423 | 0.049 |
| Achromatopsia (no color) | #2E2E2E | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2A07
#3F2A07
oklch(30.3% 0.057 75.6)
- #1A2F4B
#1A2F4B
oklch(30.3% 0.058 256.1)
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 #3F2A07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.047
- Pakistan Green #283618 ΔE 0.051
- Dark Brown #341C02 ΔE 0.051
- Dark Olive #373E02 ΔE 0.066
- Jet #212529 ΔE 0.078
- Onyx #343A40 ΔE 0.082
- Gunmetal #293241 ΔE 0.088
- Very Dark Green #062E03 ΔE 0.088
Use #3F2A07 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.