#081018
Closest named color: Rich Navy (#001219). oklch(16.9% 0.021 248.8), rgb(8, 16, 24).
Aa
White text reads best on this color (19.13:1).
About this color
#081018 is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.016 away. White text reads best on it, at 19.13:1.
| Hue family | Neutrals |
| Lightness | very dark (17%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.09:1 |
| White text | 19.13:1 |
Values
| HEX | #081018 |
| RGB | rgb(8, 16, 24) |
| HSL | hsl(210, 50%, 6%) |
| OKLCH | oklch(16.9% 0.021 248.8) |
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 #081018 | 19.13:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #081018 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #081018 text on white | 19.13:1 | AAA | Lc 105.5 | Preferred for body text |
| #081018 text on black | 1.09:1 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B5C2D0
oklch(80.8% 0.024 250.1)
-
Step 400
400
#8EA3B9
oklch(70.7% 0.04 249.6)
-
Step 500
500
#728DA7
oklch(63.2% 0.05 247.6)
-
Step 600
600
#5A7693
oklch(55.5% 0.056 249.7)
-
Step 700
700
#4A637D
oklch(49% 0.052 249.9)
-
Step 800
800
#3D5166
oklch(42.7% 0.043 250.1)
-
Step 900
900
#344353
oklch(37.7% 0.034 250.4)
-
Step 950
950 (this color)
#081018
oklch(16.9% 0.021 248.8)
#081018 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) | #0D1018 | 0.009 |
| Deuteranopia (no green cones) | #0B0F18 | 0.006 |
| Tritanopia (no blue cones) | #031213 | 0.018 |
| Achromatopsia (no color) | #0F0F0F | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #081018
#081018
oklch(16.9% 0.021 248.8)
- #150E06
#150E06
oklch(17% 0.02 71.5)
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 #081018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.016
- Almost Black #070D0D ΔE 0.024
- Rich Black #0D1B2A ΔE 0.051
- Midnight #03012D ΔE 0.074
- Very Dark Brown #1D0200 ΔE 0.074
- Dark Navy Blue #00022E ΔE 0.075
- Dark Navy #000435 ΔE 0.076
- Very Dark Blue #000133 ΔE 0.081
Use #081018 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.