#1F1706
Closest named color: Dark Brown (#341C02). oklch(21% 0.032 84.9), rgb(31, 23, 6).
Aa
White text reads best on this color (17.74:1).
About this color
#1F1706 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.032 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.051 away. White text reads best on it, at 17.74:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.18:1 |
| White text | 17.74:1 |
Values
| HEX | #1F1706 |
| RGB | rgb(31, 23, 6) |
| HSL | hsl(41, 68%, 7%) |
| OKLCH | oklch(21% 0.032 84.9) |
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 #1F1706 | 17.74:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #1F1706 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #1F1706 text on white | 17.74:1 | AAA | Lc 104.5 | Preferred for body text |
| #1F1706 text on black | 1.18:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD8CA
oklch(88.4% 0.02 84.6)
-
Step 300
300
#CCBFA5
oklch(80.9% 0.038 84.6)
-
Step 400
400
#B29E75
oklch(70.7% 0.061 84.9)
-
Step 500
500
#9F8651
oklch(63.1% 0.077 85)
-
Step 600
600
#8A6F34
oklch(55.5% 0.084 84.8)
-
Step 700
700
#755D27
oklch(49.1% 0.078 85.1)
-
Step 800
800
#5F4C21
oklch(42.7% 0.065 85.5)
-
Step 900
900
#4E3F20
oklch(37.6% 0.051 84.1)
-
Step 950
950 (this color)
#1F1706
oklch(21% 0.032 84.9)
#1F1706 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) | #1B1705 | 0.009 |
| Deuteranopia (no green cones) | #1D1906 | 0.008 |
| Tritanopia (no blue cones) | #221413 | 0.029 |
| Achromatopsia (no color) | #181818 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1706
#1F1706
oklch(21% 0.032 84.9)
- #111827
#111827
oklch(21% 0.032 264.7)
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 #1F1706, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.051
- Jet #212529 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.068
- Almost Black #070D0D ΔE 0.068
- Rich Navy #001219 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.072
- Dark #1B2431 ΔE 0.077
- Chocolate Brown #411900 ΔE 0.078
Use #1F1706 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.