#311404
Closest named color: Dark Brown (#341C02). oklch(23.1% 0.054 48.3), rgb(49, 20, 4).
Aa
White text reads best on this color (17.03:1).
About this color
#311404 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.054 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 17.03:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 17.03:1 |
Values
| HEX | #311404 |
| RGB | rgb(49, 20, 4) |
| HSL | hsl(21, 85%, 10%) |
| OKLCH | oklch(23.1% 0.054 48.3) |
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 #311404 | 17.03:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #311404 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #311404 text on white | 17.03:1 | AAA | Lc 103.7 | Preferred for body text |
| #311404 text on black | 1.23:1 | 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
#F5E7DF
oklch(93.7% 0.019 52)
-
Step 200
200
#EED3C5
oklch(88.6% 0.036 49.2)
-
Step 300
300
#E4B59D
oklch(80.9% 0.064 48.4)
-
Step 400
400
#D58D67
oklch(70.8% 0.102 48.4)
-
Step 500
500
#C86E3B
oklch(63.1% 0.131 48.3)
-
Step 600
600
#B35413
oklch(55.6% 0.142 48.5)
-
Step 700
700
#9A4401
oklch(49.2% 0.132 48.6)
-
Step 800
800
#7D3809
oklch(42.6% 0.11 48.2)
-
Step 900
900
#653113
oklch(37.7% 0.086 47.8)
-
Step 950
950 (this color)
#311404
oklch(23.1% 0.054 48.3)
#311404 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) | #1C1803 | 0.048 |
| Deuteranopia (no green cones) | #231F04 | 0.045 |
| Tritanopia (no blue cones) | #370E10 | 0.031 |
| Achromatopsia (no color) | #1C1C1C | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311404
#311404
oklch(23.1% 0.054 48.3)
- #00212E
#00212E
oklch(23.2% 0.045 228.5)
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 #311404, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.027
- Chocolate Brown #411900 ΔE 0.042
- Deep Brown #410200 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.062
- Jet #212529 ΔE 0.070
- Very Dark Brown #1D0200 ΔE 0.081
- Dark #1B2431 ΔE 0.084
Use #311404 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.