#130308
Closest named color: Very Dark Brown (#1D0200). oklch(13.5% 0.036 358.2), rgb(19, 3, 8).
Aa
White text reads best on this color (20.11:1).
About this color
#130308 is a very dark, muted red. In OKLCH its lightness is 13%, its chroma 0.036 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.036 away. White text reads best on it, at 20.11:1.
| Hue family | Reds |
| Lightness | very dark (13%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.11:1 |
Values
| HEX | #130308 |
| RGB | rgb(19, 3, 8) |
| HSL | hsl(341, 73%, 4%) |
| OKLCH | oklch(13.5% 0.036 358.2) |
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 #130308 | 20.11:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #130308 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #130308 text on white | 20.11:1 | AAA | Lc 105.8 | Preferred for body text |
| #130308 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E7D3D9
oklch(88.5% 0.024 357.4)
-
Step 300
300
#D9B6C0
oklch(81% 0.042 359)
-
Step 400
400
#C48FA0
oklch(70.6% 0.068 358)
-
Step 500
500
#B47389
oklch(63.1% 0.086 358)
-
Step 600
600
#9F5B73
oklch(55.6% 0.094 358)
-
Step 700
700
#884A60
oklch(49% 0.088 358.2)
-
Step 800
800
#6F3D4F
oklch(42.7% 0.074 357.7)
-
Step 900
900
#5A3541
oklch(37.8% 0.056 359.2)
-
Step 950
950 (this color)
#130308
oklch(13.5% 0.036 358.2)
#130308 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) | #050608 | 0.039 |
| Deuteranopia (no green cones) | #090808 | 0.034 |
| Tritanopia (no blue cones) | #150205 | 0.010 |
| Achromatopsia (no color) | #070707 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130308
#130308
oklch(13.5% 0.036 358.2)
- #000B08
#000B08
oklch(13.4% 0.025 178.5)
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 #130308, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.036
- Almost Black #070D0D ΔE 0.049
- Rich Navy #001219 ΔE 0.071
- Midnight #03012D ΔE 0.094
- Dark Navy Blue #00022E ΔE 0.099
- Rich Black #0D1B2A ΔE 0.101
- Very Dark Purple #2A0134 ΔE 0.106
- Dark Navy #000435 ΔE 0.107
Use #130308 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.