#311508
Closest named color: Dark Brown (#341C02). oklch(23.4% 0.051 44.5), rgb(49, 21, 8).
Aa
White text reads best on this color (16.91:1).
About this color
#311508 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.051 and its hue 44°. 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 16.91:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.91:1 |
Values
| HEX | #311508 |
| RGB | rgb(49, 21, 8) |
| HSL | hsl(19, 72%, 11%) |
| OKLCH | oklch(23.4% 0.051 44.5) |
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 #311508 | 16.91:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #311508 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #311508 text on white | 16.91:1 | AAA | Lc 103.6 | Preferred for body text |
| #311508 text on black | 1.24:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E7E1
oklch(93.7% 0.017 44.8)
-
Step 200
200
#EDD3C8
oklch(88.5% 0.033 44.3)
-
Step 300
300
#E3B5A1
oklch(80.9% 0.06 44.7)
-
Step 400
400
#D38D6E
oklch(70.7% 0.096 44.6)
-
Step 500
500
#C66F47
oklch(63.2% 0.123 44.6)
-
Step 600
600
#B15528
oklch(55.6% 0.133 44.4)
-
Step 700
700
#98451B
oklch(49.1% 0.124 44.4)
-
Step 800
800
#7B3919
oklch(42.6% 0.102 44.3)
-
Step 900
900
#64321B
oklch(37.8% 0.08 44.2)
-
Step 950
950 (this color)
#311508
oklch(23.4% 0.051 44.5)
#311508 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) | #1D1907 | 0.046 |
| Deuteranopia (no green cones) | #231F08 | 0.043 |
| Tritanopia (no blue cones) | #370F12 | 0.028 |
| Achromatopsia (no color) | #1D1D1D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311508
#311508
oklch(23.4% 0.051 44.5)
- #00222D
#00222D
oklch(23.4% 0.044 223.8)
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 #311508, 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 0.047
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.062
- Jet #212529 ΔE 0.066
- Dark #1B2431 ΔE 0.079
- Very Dark Brown #1D0200 ΔE 0.084
Use #311508 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.