#311308
Closest named color: Dark Brown (#341C02). oklch(23% 0.053 40.4), rgb(49, 19, 8).
Aa
White text reads best on this color (17.11:1).
About this color
#311308 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.053 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.032 away. White text reads best on it, at 17.11:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.22:1 |
| White text | 17.11:1 |
Values
| HEX | #311308 |
| RGB | rgb(49, 19, 8) |
| HSL | hsl(16, 72%, 11%) |
| OKLCH | oklch(23% 0.053 40.4) |
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 #311308 | 17.11:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #311308 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #311308 text on white | 17.11:1 | AAA | Lc 103.8 | Preferred for body text |
| #311308 text on black | 1.22:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C8
oklch(88.4% 0.034 40.7)
-
Step 300
300
#E5B4A2
oklch(80.9% 0.063 41.1)
-
Step 400
400
#D68B70
oklch(70.7% 0.1 40.5)
-
Step 500
500
#C96C4A
oklch(63.1% 0.127 40.5)
-
Step 600
600
#B4522C
oklch(55.6% 0.138 40.7)
-
Step 700
700
#9B411E
oklch(49% 0.13 40.3)
-
Step 800
800
#7E371B
oklch(42.8% 0.107 40.9)
-
Step 900
900
#66301C
oklch(37.7% 0.084 40.5)
-
Step 950
950 (this color)
#311308
oklch(23% 0.053 40.4)
#311308 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) | #1B1807 | 0.051 |
| Deuteranopia (no green cones) | #221E07 | 0.047 |
| Tritanopia (no blue cones) | #370D10 | 0.026 |
| Achromatopsia (no color) | #1C1C1C | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311308
#311308
oklch(23% 0.053 40.4)
- #00212B
#00212B
oklch(23% 0.042 222)
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 #311308, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.032
- Deep Brown #410200 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.045
- Mahogany #4A0100 ΔE 0.060
- Jet #212529 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.079
- Dark #1B2431 ΔE 0.082
Use #311308 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.