#1D0604
Closest named color: Very Dark Brown (#1D0200). oklch(16.4% 0.042 29.7), rgb(29, 6, 4).
Aa
White text reads best on this color (19.44:1).
About this color
#1D0604 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.042 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.017 away. White text reads best on it, at 19.44:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.44:1 |
Values
| HEX | #1D0604 |
| RGB | rgb(29, 6, 4) |
| HSL | hsl(5, 76%, 6%) |
| OKLCH | oklch(16.4% 0.042 29.7) |
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 #1D0604 | 19.44:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #1D0604 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #1D0604 text on white | 19.44:1 | AAA | Lc 105.5 | Preferred for body text |
| #1D0604 text on black | 1.08:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E6E4
oklch(93.5% 0.014 28)
-
Step 200
200
#EBD3CE
oklch(88.5% 0.028 31.7)
-
Step 300
300
#DFB5AE
oklch(80.8% 0.05 29.2)
-
Step 400
400
#CE8E83
oklch(70.7% 0.08 30)
-
Step 500
500
#C07164
oklch(63.2% 0.103 30.2)
-
Step 600
600
#AB584B
oklch(55.7% 0.111 30.2)
-
Step 700
700
#92473C
oklch(49% 0.104 29.9)
-
Step 800
800
#773B32
oklch(42.7% 0.086 29.9)
-
Step 900
900
#60332C
oklch(37.7% 0.067 29.9)
-
Step 950
950 (this color)
#1D0604
oklch(16.4% 0.042 29.7)
#1D0604 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) | #0C0A04 | 0.043 |
| Deuteranopia (no green cones) | #110F04 | 0.041 |
| Tritanopia (no blue cones) | #210306 | 0.016 |
| Achromatopsia (no color) | #0D0D0D | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0604
#1D0604
oklch(16.4% 0.042 29.7)
- #001115
#001115
oklch(16.3% 0.028 212.1)
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 #1D0604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.017
- Almost Black #070D0D ΔE 0.053
- Rich Navy #001219 ΔE 0.074
- Dark Maroon #3C0008 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.091
- Deep Brown #410200 ΔE 0.091
- Dark Brown #341C02 ΔE 0.095
- Very Dark Purple #2A0134 ΔE 0.105
Use #1D0604 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.