#1D0111
Closest named color: Very Dark Brown (#1D0200). oklch(15.6% 0.061 347.6), rgb(29, 1, 17).
Aa
White text reads best on this color (19.72:1).
About this color
#1D0111 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.061 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 19.72:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.72:1 |
Values
| HEX | #1D0111 |
| RGB | rgb(29, 1, 17) |
| HSL | hsl(326, 93%, 6%) |
| OKLCH | oklch(15.6% 0.061 347.6) |
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 #1D0111 | 19.72:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #1D0111 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #1D0111 text on white | 19.72:1 | AAA | Lc 105.5 | Preferred for body text |
| #1D0111 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EECFDE
oklch(88.5% 0.04 347.1)
-
Step 300
300
#E4AEC9
oklch(80.8% 0.072 347.3)
-
Step 400
400
#D582AE
oklch(70.7% 0.115 347.4)
-
Step 500
500
#C7609A
oklch(63% 0.147 347.2)
-
Step 600
600
#B34484
oklch(55.7% 0.16 347.9)
-
Step 700
700
#993570
oklch(49.1% 0.148 347.5)
-
Step 800
800
#7D2D5B
oklch(42.8% 0.123 348)
-
Step 900
900
#65294B
oklch(37.8% 0.097 347.6)
-
Step 950
950 (this color)
#1D0111
oklch(15.6% 0.061 347.6)
#1D0111 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) | #030712 | 0.070 |
| Deuteranopia (no green cones) | #0B0D10 | 0.061 |
| Tritanopia (no blue cones) | #200006 | 0.025 |
| Achromatopsia (no color) | #0B0B0B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0111
#1D0111
oklch(15.6% 0.061 347.6)
- #00110A
#00110A
oklch(15.8% 0.032 167.7)
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 #1D0111, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.046
- Almost Black #070D0D ΔE 0.070
- Very Dark Purple #2A0134 ΔE 0.077
- Midnight Purple #280137 ΔE 0.080
- Rich Navy #001219 ΔE 0.084
- Dark Maroon #3C0008 ΔE 0.086
- Midnight #03012D ΔE 0.096
- Rich Black #0D1B2A ΔE 0.096
Use #1D0111 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.