#190404
Closest named color: Very Dark Brown (#1D0200). oklch(14.9% 0.041 23.4), rgb(25, 4, 4).
Aa
White text reads best on this color (19.80:1).
About this color
#190404 is a very dark, muted red. In OKLCH its lightness is 15%, its chroma 0.041 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.016 away. White text reads best on it, at 19.80:1.
| Hue family | Reds |
| Lightness | very dark (15%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.80:1 |
Values
| HEX | #190404 |
| RGB | rgb(25, 4, 4) |
| HSL | hsl(0, 72%, 6%) |
| OKLCH | oklch(14.9% 0.041 23.4) |
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 #190404 | 19.80:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #190404 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #190404 text on white | 19.80:1 | AAA | Lc 105.7 | Preferred for body text |
| #190404 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E6E5
oklch(93.5% 0.014 22.8)
-
Step 200
200
#EBD3D1
oklch(88.6% 0.027 23.4)
-
Step 300
300
#DEB5B2
oklch(80.9% 0.048 23.1)
-
Step 400
400
#CC8E8A
oklch(70.7% 0.076 23.3)
-
Step 500
500
#BE716D
oklch(63.2% 0.098 23.4)
-
Step 600
600
#A95855
oklch(55.6% 0.107 23.3)
-
Step 700
700
#914845
oklch(49.2% 0.099 23.8)
-
Step 800
800
#763B39
oklch(42.7% 0.083 23.2)
-
Step 900
900
#5F3331
oklch(37.6% 0.064 23.3)
-
Step 950
950 (this color)
#190404
oklch(14.9% 0.041 23.4)
#190404 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) | #080704 | 0.044 |
| Deuteranopia (no green cones) | #0E0C04 | 0.040 |
| Tritanopia (no blue cones) | #1C0204 | 0.011 |
| Achromatopsia (no color) | #0A0A0A | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #190404
#190404
oklch(14.9% 0.041 23.4)
- #000E10
#000E10
oklch(14.9% 0.025 204.5)
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 #190404, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.016
- Almost Black #070D0D ΔE 0.051
- Rich Navy #001219 ΔE 0.074
- Dark Maroon #3C0008 ΔE 0.091
- Rich Black #0D1B2A ΔE 0.098
- Deep Brown #410200 ΔE 0.104
- Very Dark Purple #2A0134 ΔE 0.108
- Dark Brown #341C02 ΔE 0.110
Use #190404 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.