#1F1606
Closest named color: Dark Brown (#341C02). oklch(20.7% 0.031 80.8), rgb(31, 22, 6).
Aa
White text reads best on this color (17.86:1).
About this color
#1F1606 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.031 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.053 away. White text reads best on it, at 17.86:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.17:1 |
| White text | 17.86:1 |
Values
| HEX | #1F1606 |
| RGB | rgb(31, 22, 6) |
| HSL | hsl(38, 68%, 7%) |
| OKLCH | oklch(20.7% 0.031 80.8) |
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 #1F1606 | 17.86:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #1F1606 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #1F1606 text on white | 17.86:1 | AAA | Lc 104.6 | Preferred for body text |
| #1F1606 text on black | 1.17:1 | 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
#EEE9E2
oklch(93.6% 0.011 76.6)
-
Step 200
200
#E0D8CA
oklch(88.5% 0.021 81.8)
-
Step 300
300
#CDBFA6
oklch(81% 0.038 82.1)
-
Step 400
400
#B49D76
oklch(70.7% 0.06 80.6)
-
Step 500
500
#A18553
oklch(63.1% 0.076 81.2)
-
Step 600
600
#8C6E36
oklch(55.6% 0.083 81.2)
-
Step 700
700
#775C29
oklch(49.1% 0.077 81.2)
-
Step 800
800
#614B23
oklch(42.7% 0.064 80.6)
-
Step 900
900
#4F3F21
oklch(37.7% 0.05 82)
-
Step 950
950 (this color)
#1F1606
oklch(20.7% 0.031 80.8)
#1F1606 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) | #1A1605 | 0.011 |
| Deuteranopia (no green cones) | #1C1806 | 0.009 |
| Tritanopia (no blue cones) | #221312 | 0.028 |
| Achromatopsia (no color) | #171717 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1606
#1F1606
oklch(20.7% 0.031 80.8)
- #0F1826
#0F1826
oklch(20.8% 0.031 259)
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 #1F1606, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.053
- Almost Black #070D0D ΔE 0.066
- Rich Black #0D1B2A ΔE 0.068
- Jet #212529 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.068
- Rich Navy #001219 ΔE 0.071
- Dark #1B2431 ΔE 0.078
- Chocolate Brown #411900 ΔE 0.079
Use #1F1606 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.