#1F0106
Closest named color: Very Dark Brown (#1D0200). oklch(15.6% 0.058 12.4), rgb(31, 1, 6).
Aa
White text reads best on this color (19.71:1).
About this color
#1F0106 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.058 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.022 away. White text reads best on it, at 19.71:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.71:1 |
Values
| HEX | #1F0106 |
| RGB | rgb(31, 1, 6) |
| HSL | hsl(350, 94%, 6%) |
| OKLCH | oklch(15.6% 0.058 12.4) |
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 #1F0106 | 19.71:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0106 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #1F0106 text on white | 19.71:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F0106 text on black | 1.06:1 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F1CFD2
oklch(88.4% 0.038 11.9)
-
Step 300
300
#E9AFB4
oklch(80.9% 0.068 12.9)
-
Step 400
400
#DC838E
oklch(70.8% 0.11 12.3)
-
Step 500
500
#CF6172
oklch(63% 0.14 12.3)
-
Step 600
600
#BA455B
oklch(55.6% 0.151 12.2)
-
Step 700
700
#A0354A
oklch(49% 0.142 12.4)
-
Step 800
800
#822D3D
oklch(42.6% 0.117 12.3)
-
Step 900
900
#692A34
oklch(37.7% 0.091 12.7)
-
Step 950
950 (this color)
#1F0106
oklch(15.6% 0.058 12.4)
#1F0106 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) | #070706 | 0.064 |
| Deuteranopia (no green cones) | #0F0D05 | 0.059 |
| Tritanopia (no blue cones) | #230003 | 0.013 |
| Achromatopsia (no color) | #0B0B0B | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0106
#1F0106
oklch(15.6% 0.058 12.4)
- #00100F
#00100F
oklch(15.6% 0.027 190.2)
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 #1F0106, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.022
- Almost Black #070D0D ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.078
- Rich Navy #001219 ΔE 0.087
- Deep Brown #410200 ΔE 0.093
- Very Dark Purple #2A0134 ΔE 0.096
- Midnight Purple #280137 ΔE 0.101
- Rich Black #0D1B2A ΔE 0.103
Use #1F0106 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.