#0A1701
Closest named color: Almost Black (#070D0D). oklch(18.6% 0.049 132.4), rgb(10, 23, 1).
Aa
White text reads best on this color (18.48:1).
About this color
#0A1701 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.056 away. White text reads best on it, at 18.48:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.13:1 |
| White text | 18.48:1 |
Values
| HEX | #0A1701 |
| RGB | rgb(10, 23, 1) |
| HSL | hsl(95, 92%, 5%) |
| OKLCH | oklch(18.6% 0.049 132.4) |
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 #0A1701 | 18.48:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #0A1701 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #0A1701 text on white | 18.48:1 | AAA | Lc 105.0 | Preferred for body text |
| #0A1701 text on black | 1.13:1 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D1DEC9
oklch(88.5% 0.032 133.3)
-
Step 300
300
#B3C9A3
oklch(80.9% 0.057 132.2)
-
Step 400
400
#8BAD71
oklch(70.7% 0.091 132.4)
-
Step 500
500
#6E984A
oklch(63.1% 0.117 132.2)
-
Step 600
600
#55822B
oklch(55.5% 0.127 132.6)
-
Step 700
700
#466E1D
oklch(49.1% 0.118 132.2)
-
Step 800
800
#395A1A
oklch(42.7% 0.099 132.6)
-
Step 900
900
#324A1C
oklch(37.8% 0.077 132.1)
-
Step 950
950 (this color)
#0A1701
oklch(18.6% 0.049 132.4)
#0A1701 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) | #181400 | 0.026 |
| Deuteranopia (no green cones) | #171302 | 0.028 |
| Tritanopia (no blue cones) | #0A1612 | 0.036 |
| Achromatopsia (no color) | #141414 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1701
#0A1701
oklch(18.6% 0.049 132.4)
- #1A0B22
#1A0B22
oklch(18.5% 0.049 312.6)
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 #0A1701, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.056
- Rich Navy #001219 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.080
- Dark Forest Green #002D04 ΔE 0.081
- Very Dark Brown #1D0200 ΔE 0.085
- Very Dark Green #062E03 ΔE 0.086
- Dark Brown #341C02 ΔE 0.089
- Jet #212529 ΔE 0.093
Use #0A1701 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.