#13111C
Closest named color: Rich Navy (#001219). oklch(18.6% 0.022 292.4), rgb(19, 17, 28).
Aa
White text reads best on this color (18.67:1).
About this color
#13111C is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.036 away. White text reads best on it, at 18.67:1.
| Hue family | Neutrals |
| Lightness | very dark (19%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.67:1 |
Values
| HEX | #13111C |
| RGB | rgb(19, 17, 28) |
| HSL | hsl(251, 24%, 9%) |
| OKLCH | oklch(18.6% 0.022 292.4) |
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 #13111C | 18.67:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #13111C | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #13111C text on white | 18.67:1 | AAA | Lc 105.2 | Preferred for body text |
| #13111C text on black | 1.12:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E2
oklch(88.4% 0.015 294.4)
-
Step 300
300
#C1BED1
oklch(81% 0.027 293)
-
Step 400
400
#A19CB9
oklch(70.7% 0.042 293.2)
-
Step 500
500
#8A84A8
oklch(63.1% 0.054 292.4)
-
Step 600
600
#746D93
oklch(55.6% 0.059 292.8)
-
Step 700
700
#615B7D
oklch(49% 0.054 292.4)
-
Step 800
800
#4F4B66
oklch(42.8% 0.044 291.2)
-
Step 900
900
#423E53
oklch(37.6% 0.036 293.3)
-
Step 950
950 (this color)
#13111C
oklch(18.6% 0.022 292.4)
#13111C 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) | #0E131C | 0.011 |
| Deuteranopia (no green cones) | #0E121C | 0.010 |
| Tritanopia (no blue cones) | #111315 | 0.019 |
| Achromatopsia (no color) | #121212 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13111C
#13111C
oklch(18.6% 0.022 292.4)
- #131408
#131408
oklch(18.6% 0.023 112.4)
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 #13111C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.036
- Rich Black #0D1B2A ΔE 0.040
- Almost Black #070D0D ΔE 0.042
- Very Dark Brown #1D0200 ΔE 0.071
- Dark #1B2431 ΔE 0.074
- Jet #212529 ΔE 0.078
- Midnight #03012D ΔE 0.080
- Dark Navy #000435 ΔE 0.081
Use #13111C 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.