#3F1702
Closest named color: Chocolate Brown (#411900). oklch(26.3% 0.07 46), rgb(63, 23, 2).
Aa
White text reads best on this color (15.73:1).
About this color
#3F1702 is a dark, moderately saturated brown. In OKLCH its lightness is 26%, its chroma 0.070 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.008 away. White text reads best on it, at 15.73:1.
| Hue family | Browns |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.33:1 |
| White text | 15.73:1 |
Values
| HEX | #3F1702 |
| RGB | rgb(63, 23, 2) |
| HSL | hsl(21, 94%, 13%) |
| OKLCH | oklch(26.3% 0.07 46) |
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 #3F1702 | 15.73:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #3F1702 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #3F1702 text on white | 15.73:1 | AAA | Lc 102.3 | Preferred for body text |
| #3F1702 text on black | 1.33:1 | 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
#FCF3EF
oklch(97% 0.011 45.7)
-
Step 100
100
#F8E5DD
oklch(93.5% 0.024 44.3)
-
Step 200
200
#F4D0C0
oklch(88.4% 0.046 45.4)
-
Step 300
300
#EEB093
oklch(80.8% 0.083 46.1)
-
Step 400
400
#E48455
oklch(70.8% 0.133 45.9)
-
Step 500
500
#D96014
oklch(63.1% 0.17 45.9)
-
Step 600
600
#BA4E00
oklch(55.7% 0.157 46)
-
Step 700
700
#9D4100
oklch(49.2% 0.138 46.2)
-
Step 800
800
#823400
oklch(42.8% 0.121 45.9)
-
Step 900
900
#6D2A00
oklch(37.7% 0.107 45.6)
-
Step 950
950 (this color)
#3F1702
oklch(26.3% 0.07 46)
#3F1702 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) | #231D00 | 0.064 |
| Deuteranopia (no green cones) | #2C2601 | 0.059 |
| Tritanopia (no blue cones) | #460D13 | 0.039 |
| Achromatopsia (no color) | #232323 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1702
#3F1702
oklch(26.3% 0.07 46)
- #002937
#002937
oklch(26.2% 0.05 226.3)
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 #3F1702, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.008
- Dark Brown #341C02 ΔE 0.027
- Deep Brown #410200 ΔE 0.041
- Mahogany #4A0100 ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.055
- Jet #212529 ΔE 0.079
- Dark Plum #3F012C ΔE 0.094
- Dark #1B2431 ΔE 0.095
Use #3F1702 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.