#010D16
Closest named color: Rich Navy (#001219). oklch(15.1% 0.029 236.2), rgb(1, 13, 22).
Aa
White text reads best on this color (19.61:1).
About this color
#010D16 is a very dark close to neutral grey. In OKLCH its lightness is 15%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.020 away. White text reads best on it, at 19.61:1.
| Hue family | Neutrals |
| Lightness | very dark (15%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.61:1 |
Values
| HEX | #010D16 |
| RGB | rgb(1, 13, 22) |
| HSL | hsl(206, 91%, 5%) |
| OKLCH | oklch(15.1% 0.029 236.2) |
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 #010D16 | 19.61:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #010D16 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #010D16 text on white | 19.61:1 | AAA | Lc 105.7 | Preferred for body text |
| #010D16 text on black | 1.07:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ACC5D4
oklch(81% 0.034 234.2)
-
Step 400
400
#80A7BF
oklch(70.8% 0.055 235.6)
-
Step 500
500
#5E90AF
oklch(63% 0.071 236.7)
-
Step 600
600
#437A9B
oklch(55.6% 0.078 236.8)
-
Step 700
700
#346784
oklch(49.1% 0.072 235.7)
-
Step 800
800
#2C546B
oklch(42.7% 0.059 235.7)
-
Step 900
900
#284557
oklch(37.6% 0.047 237.1)
-
Step 950
950 (this color)
#010D16
oklch(15.1% 0.029 236.2)
#010D16 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) | #090D16 | 0.018 |
| Deuteranopia (no green cones) | #060A16 | 0.016 |
| Tritanopia (no blue cones) | #000F10 | 0.018 |
| Achromatopsia (no color) | #0C0C0C | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010D16
#010D16
oklch(15.1% 0.029 236.2)
- #150802
#150802
oklch(15.2% 0.029 54.5)
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 #010D16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.020
- Almost Black #070D0D ΔE 0.023
- Dark Navy Blue #00022E ΔE 0.066
- Midnight #03012D ΔE 0.066
- Rich Black #0D1B2A ΔE 0.068
- Dark Navy #000435 ΔE 0.072
- Very Dark Blue #000133 ΔE 0.074
- Very Dark Brown #1D0200 ΔE 0.082
Use #010D16 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.