#3B1305
Closest named color: Chocolate Brown (#411900). oklch(24.8% 0.068 39.6), rgb(59, 19, 5).
Aa
White text reads best on this color (16.38:1).
About this color
#3B1305 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.068 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.025 away. White text reads best on it, at 16.38:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.28:1 |
| White text | 16.38:1 |
Values
| HEX | #3B1305 |
| RGB | rgb(59, 19, 5) |
| HSL | hsl(16, 84%, 13%) |
| OKLCH | oklch(24.8% 0.068 39.6) |
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 #3B1305 | 16.38:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3B1305 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3B1305 text on white | 16.38:1 | AAA | Lc 102.9 | Preferred for body text |
| #3B1305 text on black | 1.28:1 | 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
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F4D0C4
oklch(88.5% 0.044 39.3)
-
Step 300
300
#EFAF9A
oklch(80.9% 0.081 38.9)
-
Step 400
400
#E38362
oklch(70.7% 0.127 39.6)
-
Step 500
500
#D95F33
oklch(63.1% 0.164 39.4)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#892B00
oklch(42.8% 0.136 39.4)
-
Step 900
900
#6E280D
oklch(37.6% 0.106 39.5)
-
Step 950
950 (this color)
#3B1305
oklch(24.8% 0.068 39.6)
#3B1305 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) | #1E1A04 | 0.067 |
| Deuteranopia (no green cones) | #282304 | 0.061 |
| Tritanopia (no blue cones) | #420910 | 0.032 |
| Achromatopsia (no color) | #1F1F1F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B1305
#3B1305
oklch(24.8% 0.068 39.6)
- #002630
#002630
oklch(24.8% 0.045 219.7)
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 #3B1305, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.025
- Dark Brown #341C02 ΔE 0.030
- Deep Brown #410200 ΔE 0.031
- Mahogany #4A0100 ΔE 0.041
- Dark Maroon #3C0008 ΔE 0.042
- Jet #212529 ΔE 0.077
- Dark Plum #3F012C ΔE 0.085
- Dark #1B2431 ΔE 0.092
Use #3B1305 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.