#010F16
Closest named color: Rich Navy (#001219). oklch(15.8% 0.028 227.3), rgb(1, 15, 22).
Aa
White text reads best on this color (19.42:1).
About this color
#010F16 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.012 away. White text reads best on it, at 19.42:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.42:1 |
Values
| HEX | #010F16 |
| RGB | rgb(1, 15, 22) |
| HSL | hsl(200, 91%, 5%) |
| OKLCH | oklch(15.8% 0.028 227.3) |
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 #010F16 | 19.42:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #010F16 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #010F16 text on white | 19.42:1 | AAA | Lc 105.6 | Preferred for body text |
| #010F16 text on black | 1.08:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#ABC5D1
oklch(80.8% 0.033 227.3)
-
Step 400
400
#7EA8BB
oklch(70.8% 0.053 227.5)
-
Step 500
500
#5B92A9
oklch(63.1% 0.068 226.5)
-
Step 600
600
#407C95
oklch(55.6% 0.073 227.5)
-
Step 700
700
#31687F
oklch(49% 0.069 228)
-
Step 800
800
#2A5567
oklch(42.7% 0.056 227.6)
-
Step 900
900
#274654
oklch(37.6% 0.044 228.8)
-
Step 950
950 (this color)
#010F16
oklch(15.8% 0.028 227.3)
#010F16 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) | #0B0F16 | 0.020 |
| Deuteranopia (no green cones) | #080C16 | 0.018 |
| Tritanopia (no blue cones) | #001111 | 0.016 |
| Achromatopsia (no color) | #0D0D0D | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010F16
#010F16
oklch(15.8% 0.028 227.3)
- #160904
#160904
oklch(15.8% 0.027 47)
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 #010F16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.012
- Almost Black #070D0D ΔE 0.021
- Rich Black #0D1B2A ΔE 0.062
- Dark Navy Blue #00022E ΔE 0.071
- Midnight #03012D ΔE 0.072
- Dark Navy #000435 ΔE 0.075
- Very Dark Blue #000133 ΔE 0.079
- Very Dark Brown #1D0200 ΔE 0.082
Use #010F16 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.