#030D0F
Closest named color: Almost Black (#070D0D). oklch(14.9% 0.018 209.2), rgb(3, 13, 15).
Aa
White text reads best on this color (19.65:1).
About this color
#030D0F is a very dark close to neutral grey. In OKLCH its lightness is 15%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.009 away. White text reads best on it, at 19.65:1.
| Hue family | Neutrals |
| Lightness | very dark (15%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.06:1 |
| White text | 19.65:1 |
Values
| HEX | #030D0F |
| RGB | rgb(3, 13, 15) |
| HSL | hsl(190, 67%, 4%) |
| OKLCH | oklch(14.9% 0.018 209.2) |
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 #030D0F | 19.65:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #030D0F | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #030D0F text on white | 19.65:1 | AAA | Lc 105.7 | Preferred for body text |
| #030D0F text on black | 1.06:1 | 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
#D1DBDD
oklch(88.4% 0.011 211)
-
Step 300
300
#B2C5C8
oklch(81% 0.021 208.1)
-
Step 400
400
#88A7AC
oklch(70.7% 0.035 208.4)
-
Step 500
500
#6A9198
oklch(63% 0.044 209.8)
-
Step 600
600
#517B82
oklch(55.5% 0.048 209)
-
Step 700
700
#42686E
oklch(49.1% 0.044 208.4)
-
Step 800
800
#36555A
oklch(42.7% 0.037 208.6)
-
Step 900
900
#2F464A
oklch(37.7% 0.029 209.5)
-
Step 950
950 (this color)
#030D0F
oklch(14.9% 0.018 209.2)
#030D0F 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) | #0B0C0F | 0.017 |
| Deuteranopia (no green cones) | #090A0F | 0.017 |
| Tritanopia (no blue cones) | #000E0E | 0.009 |
| Achromatopsia (no color) | #0B0B0B | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030D0F
#030D0F
oklch(14.9% 0.018 209.2)
- #120807
#120807
oklch(14.9% 0.019 26.8)
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 #030D0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.009
- Rich Navy #001219 ΔE 0.025
- Very Dark Brown #1D0200 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.073
- Dark Navy Blue #00022E ΔE 0.081
- Midnight #03012D ΔE 0.081
- Dark Navy #000435 ΔE 0.087
- Very Dark Blue #000133 ΔE 0.089
Use #030D0F 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.