#13030A
Closest named color: Very Dark Brown (#1D0200). oklch(13.6% 0.037 351.3), rgb(19, 3, 10).
Aa
White text reads best on this color (20.09:1).
About this color
#13030A is a very dark, muted red. In OKLCH its lightness is 14%, its chroma 0.037 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.040 away. White text reads best on it, at 20.09:1.
| Hue family | Reds |
| Lightness | very dark (14%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.09:1 |
Values
| HEX | #13030A |
| RGB | rgb(19, 3, 10) |
| HSL | hsl(334, 73%, 4%) |
| OKLCH | oklch(13.6% 0.037 351.3) |
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 #13030A | 20.09:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #13030A | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #13030A text on white | 20.09:1 | AAA | Lc 105.8 | Preferred for body text |
| #13030A 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EB
oklch(93.7% 0.012 351)
-
Step 200
200
#E7D3DB
oklch(88.5% 0.025 351.4)
-
Step 300
300
#D8B6C4
oklch(81% 0.043 351.4)
-
Step 400
400
#C38FA6
oklch(70.7% 0.07 350.8)
-
Step 500
500
#B37290
oklch(63% 0.09 350.8)
-
Step 600
600
#9E5A7A
oklch(55.5% 0.098 351.1)
-
Step 700
700
#874A67
oklch(49.1% 0.09 351)
-
Step 800
800
#6E3D54
oklch(42.8% 0.075 351.2)
-
Step 900
900
#593445
oklch(37.6% 0.058 351.2)
-
Step 950
950 (this color)
#13030A
oklch(13.6% 0.037 351.3)
#13030A 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) | #04060A | 0.042 |
| Deuteranopia (no green cones) | #08090A | 0.038 |
| Tritanopia (no blue cones) | #150305 | 0.014 |
| Achromatopsia (no color) | #070707 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13030A
#13030A
oklch(13.6% 0.037 351.3)
- #000C07
#000C07
oklch(13.7% 0.027 169.8)
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 #13030A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.040
- Almost Black #070D0D ΔE 0.049
- Rich Navy #001219 ΔE 0.070
- Midnight #03012D ΔE 0.090
- Dark Navy Blue #00022E ΔE 0.096
- Rich Black #0D1B2A ΔE 0.099
- Very Dark Purple #2A0134 ΔE 0.102
- Dark Navy #000435 ΔE 0.104
Use #13030A 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.