#3B1507
Closest named color: Chocolate Brown (#411900). oklch(25.2% 0.065 40.1), rgb(59, 21, 7).
Aa
White text reads best on this color (16.20:1).
About this color
#3B1507 is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.065 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.022 away. White text reads best on it, at 16.20:1.
| Hue family | Browns |
| Lightness | dark (25%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.29:1 |
| White text | 16.20:1 |
Values
| HEX | #3B1507 |
| RGB | rgb(59, 21, 7) |
| HSL | hsl(16, 79%, 13%) |
| OKLCH | oklch(25.2% 0.065 40.1) |
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 #3B1507 | 16.20:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #3B1507 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #3B1507 text on white | 16.20:1 | AAA | Lc 102.8 | Preferred for body text |
| #3B1507 text on black | 1.29:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C4
oklch(88.4% 0.043 39.8)
-
Step 300
300
#EDB09B
oklch(80.9% 0.078 39.8)
-
Step 400
400
#E18564
oklch(70.8% 0.123 40.4)
-
Step 500
500
#D56237
oklch(63% 0.156 40.2)
-
Step 600
600
#C14509
oklch(55.6% 0.17 40.2)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#872D04
oklch(42.7% 0.131 39.9)
-
Step 900
900
#6D2A10
oklch(37.8% 0.103 40)
-
Step 950
950 (this color)
#3B1507
oklch(25.2% 0.065 40.1)
#3B1507 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) | #201B06 | 0.062 |
| Deuteranopia (no green cones) | #292406 | 0.058 |
| Tritanopia (no blue cones) | #420D12 | 0.030 |
| Achromatopsia (no color) | #202020 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B1507
#3B1507
oklch(25.2% 0.065 40.1)
- #002731
#002731
oklch(25.2% 0.046 219.3)
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 #3B1507, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.022
- Dark Brown #341C02 ΔE 0.027
- Deep Brown #410200 ΔE 0.036
- Mahogany #4A0100 ΔE 0.043
- Dark Maroon #3C0008 ΔE 0.046
- Jet #212529 ΔE 0.074
- Dark Plum #3F012C ΔE 0.085
- Dark #1B2431 ΔE 0.089
Use #3B1507 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.