#130304
Closest named color: Very Dark Brown (#1D0200). oklch(13.3% 0.034 17), rgb(19, 3, 4).
Aa
White text reads best on this color (20.14:1).
About this color
#130304 is a very dark, muted red. In OKLCH its lightness is 13%, its chroma 0.034 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.030 away. White text reads best on it, at 20.14:1.
| Hue family | Reds |
| Lightness | very dark (13%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.14:1 |
Values
| HEX | #130304 |
| RGB | rgb(19, 3, 4) |
| HSL | hsl(356, 73%, 4%) |
| OKLCH | oklch(13.3% 0.034 17) |
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 #130304 | 20.14:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #130304 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #130304 text on white | 20.14:1 | AAA | Lc 105.8 | Preferred for body text |
| #130304 text on black | 1.04:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E7
oklch(93.7% 0.012 17.4)
-
Step 200
200
#E8D4D4
oklch(88.6% 0.022 17.6)
-
Step 300
300
#DAB7B7
oklch(81% 0.04 18)
-
Step 400
400
#C69192
oklch(70.8% 0.064 17.6)
-
Step 500
500
#B67577
oklch(63.1% 0.082 17.6)
-
Step 600
600
#A15D60
oklch(55.6% 0.089 17.5)
-
Step 700
700
#8A4C4F
oklch(49.1% 0.084 17.5)
-
Step 800
800
#703F41
oklch(42.8% 0.069 17.7)
-
Step 900
900
#5B3537
oklch(37.6% 0.055 16.6)
-
Step 950
950 (this color)
#130304
oklch(13.3% 0.034 17)
#130304 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) | #060504 | 0.036 |
| Deuteranopia (no green cones) | #0A0804 | 0.033 |
| Tritanopia (no blue cones) | #160203 | 0.009 |
| Achromatopsia (no color) | #070707 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130304
#130304
oklch(13.3% 0.034 17)
- #000A0B
#000A0B
oklch(13.2% 0.022 200.5)
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 #130304, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.030
- Almost Black #070D0D ΔE 0.048
- Rich Navy #001219 ΔE 0.074
- Midnight #03012D ΔE 0.103
- Rich Black #0D1B2A ΔE 0.105
- Dark Navy Blue #00022E ΔE 0.108
- Dark Maroon #3C0008 ΔE 0.108
- Very Dark Purple #2A0134 ΔE 0.116
Use #130304 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.