#11030A
Closest named color: Very Dark Brown (#1D0200). oklch(13.2% 0.035 347.3), rgb(17, 3, 10).
Aa
White text reads best on this color (20.16:1).
About this color
#11030A is a very dark, muted red. In OKLCH its lightness is 13%, its chroma 0.035 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 20.16:1.
| Hue family | Reds |
| Lightness | very dark (13%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.04:1 |
| White text | 20.16:1 |
Values
| HEX | #11030A |
| RGB | rgb(17, 3, 10) |
| HSL | hsl(330, 70%, 4%) |
| OKLCH | oklch(13.2% 0.035 347.3) |
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 #11030A | 20.16:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #11030A | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #11030A text on white | 20.16:1 | AAA | Lc 105.9 | Preferred for body text |
| #11030A 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E5D3DC
oklch(88.4% 0.023 345.8)
-
Step 300
300
#D6B6C6
oklch(80.9% 0.042 346.5)
-
Step 400
400
#C090A8
oklch(70.6% 0.066 347.4)
-
Step 500
500
#AF7593
oklch(63.2% 0.083 347.4)
-
Step 600
600
#9A5D7D
oklch(55.7% 0.09 347.7)
-
Step 700
700
#834C6A
oklch(49.1% 0.084 346.8)
-
Step 800
800
#6B3F56
oklch(42.8% 0.069 347.8)
-
Step 900
900
#573547
oklch(37.6% 0.055 347.1)
-
Step 950
950 (this color)
#11030A
oklch(13.2% 0.035 347.3)
#11030A 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) | #04050A | 0.037 |
| Deuteranopia (no green cones) | #07080A | 0.035 |
| Tritanopia (no blue cones) | #130305 | 0.015 |
| Achromatopsia (no color) | #070707 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11030A
#11030A
oklch(13.2% 0.035 347.3)
- #000B06
#000B06
oklch(13.3% 0.027 167.9)
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 #11030A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.044
- Almost Black #070D0D ΔE 0.048
- Rich Navy #001219 ΔE 0.069
- Midnight #03012D ΔE 0.087
- Dark Navy Blue #00022E ΔE 0.093
- Rich Black #0D1B2A ΔE 0.100
- Dark Navy #000435 ΔE 0.102
- Very Dark Blue #000133 ΔE 0.102
Use #11030A 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.