#0D030A
Closest named color: Almost Black (#070D0D). oklch(12.4% 0.03 337.1), rgb(13, 3, 10).
Aa
White text reads best on this color (20.29:1).
About this color
#0D030A is a very dark close to neutral grey. In OKLCH its lightness is 12%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.047 away. White text reads best on it, at 20.29:1.
| Hue family | Neutrals |
| Lightness | very dark (12%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.03:1 |
| White text | 20.29:1 |
Values
| HEX | #0D030A |
| RGB | rgb(13, 3, 10) |
| HSL | hsl(318, 63%, 3%) |
| OKLCH | oklch(12.4% 0.03 337.1) |
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 #0D030A | 20.29:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #0D030A | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #0D030A text on white | 20.29:1 | AAA | Lc 105.9 | Preferred for body text |
| #0D030A text on black | 1.03:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E2D4DE
oklch(88.4% 0.02 335.7)
-
Step 300
300
#D0B8C9
oklch(80.8% 0.036 336.3)
-
Step 400
400
#B894AD
oklch(70.7% 0.055 337.5)
-
Step 500
500
#A67999
oklch(63.1% 0.071 337.4)
-
Step 600
600
#916184
oklch(55.5% 0.079 337)
-
Step 700
700
#7B5070
oklch(49% 0.073 336.5)
-
Step 800
800
#64425B
oklch(42.7% 0.06 336.7)
-
Step 900
900
#52384B
oklch(37.7% 0.047 336.7)
-
Step 950
950 (this color)
#0D030A
oklch(12.4% 0.03 337.1)
#0D030A 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) | #03050A | 0.031 |
| Deuteranopia (no green cones) | #05060A | 0.027 |
| Tritanopia (no blue cones) | #0E0305 | 0.014 |
| Achromatopsia (no color) | #060606 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D030A
#0D030A
oklch(12.4% 0.03 337.1)
- #000903
#000903
oklch(12.3% 0.029 156.7)
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 #0D030A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.047
- Very Dark Brown #1D0200 ΔE 0.053
- Rich Navy #001219 ΔE 0.068
- Midnight #03012D ΔE 0.083
- Dark Navy Blue #00022E ΔE 0.088
- Very Dark Blue #000133 ΔE 0.097
- Dark Navy #000435 ΔE 0.098
- Rich Black #0D1B2A ΔE 0.104
Use #0D030A 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.