#030C10
Closest named color: Almost Black (#070D0D). oklch(14.6% 0.019 223.2), rgb(3, 12, 16).
Aa
White text reads best on this color (19.73:1).
About this color
#030C10 is a very dark close to neutral grey. In OKLCH its lightness is 15%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.013 away. White text reads best on it, at 19.73:1.
| Hue family | Neutrals |
| Lightness | very dark (15%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.06:1 |
| White text | 19.73:1 |
Values
| HEX | #030C10 |
| RGB | rgb(3, 12, 16) |
| HSL | hsl(198, 68%, 4%) |
| OKLCH | oklch(14.6% 0.019 223.2) |
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 #030C10 | 19.73:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #030C10 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #030C10 text on white | 19.73:1 | AAA | Lc 105.8 | Preferred for body text |
| #030C10 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B2C4CB
oklch(80.9% 0.022 223.1)
-
Step 400
400
#89A6B1
oklch(70.7% 0.036 222.8)
-
Step 500
500
#6C909E
oklch(63.1% 0.045 223.8)
-
Step 600
600
#537A89
oklch(55.6% 0.049 224)
-
Step 700
700
#436774
oklch(49.2% 0.046 222.7)
-
Step 800
800
#38545E
oklch(42.8% 0.037 222.3)
-
Step 900
900
#30454D
oklch(37.6% 0.03 223.5)
-
Step 950
950 (this color)
#030C10
oklch(14.6% 0.019 223.2)
#030C10 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) | #0A0B10 | 0.016 |
| Deuteranopia (no green cones) | #080A10 | 0.014 |
| Tritanopia (no blue cones) | #000D0D | 0.012 |
| Achromatopsia (no color) | #0B0B0B | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030C10
#030C10
oklch(14.6% 0.019 223.2)
- #110805
#110805
oklch(14.7% 0.018 43.9)
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 #030C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.013
- Rich Navy #001219 ΔE 0.026
- Very Dark Brown #1D0200 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.075
- Midnight #03012D ΔE 0.077
- Dark Navy Blue #00022E ΔE 0.077
- Dark Navy #000435 ΔE 0.084
- Very Dark Blue #000133 ΔE 0.085
Use #030C10 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.