#030F11
Closest named color: Almost Black (#070D0D). oklch(15.7% 0.02 207.5), rgb(3, 15, 17).
Aa
White text reads best on this color (19.43:1).
About this color
#030F11 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.012 away. White text reads best on it, at 19.43:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.43:1 |
Values
| HEX | #030F11 |
| RGB | rgb(3, 15, 17) |
| HSL | hsl(189, 70%, 4%) |
| OKLCH | oklch(15.7% 0.02 207.5) |
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 #030F11 | 19.43:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #030F11 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #030F11 text on white | 19.43:1 | AAA | Lc 105.6 | Preferred for body text |
| #030F11 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDE
oklch(88.6% 0.013 208.8)
-
Step 300
300
#B0C5C8
oklch(80.8% 0.023 207.1)
-
Step 400
400
#85A8AD
oklch(70.7% 0.039 207)
-
Step 500
500
#669299
oklch(63.1% 0.049 208.4)
-
Step 600
600
#4C7C83
oklch(55.5% 0.053 207.5)
-
Step 700
700
#3D696F
oklch(49.1% 0.05 206.8)
-
Step 800
800
#33555B
oklch(42.6% 0.041 209.9)
-
Step 900
900
#2D474A
oklch(37.8% 0.032 205)
-
Step 950
950 (this color)
#030F11
oklch(15.7% 0.02 207.5)
#030F11 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) | #0D0E11 | 0.020 |
| Deuteranopia (no green cones) | #0A0C11 | 0.018 |
| Tritanopia (no blue cones) | #001010 | 0.008 |
| Achromatopsia (no color) | #0D0D0D | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030F11
#030F11
oklch(15.7% 0.02 207.5)
- #140908
#140908
oklch(15.6% 0.02 25.8)
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 #030F11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.012
- Rich Navy #001219 ΔE 0.018
- Rich Black #0D1B2A ΔE 0.066
- Very Dark Brown #1D0200 ΔE 0.074
- Dark Navy Blue #00022E ΔE 0.082
- Midnight #03012D ΔE 0.082
- Dark Navy #000435 ΔE 0.086
- Very Dark Blue #000133 ΔE 0.089
Use #030F11 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.