#010A01
Closest named color: Almost Black (#070D0D). oklch(12.8% 0.036 143.1), rgb(1, 10, 1).
Aa
White text reads best on this color (20.09:1).
About this color
#010A01 is a very dark, muted green. In OKLCH its lightness is 13%, its chroma 0.036 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.040 away. White text reads best on it, at 20.09:1.
| Hue family | Greens |
| Lightness | very dark (13%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.09:1 |
Values
| HEX | #010A01 |
| RGB | rgb(1, 10, 1) |
| HSL | hsl(120, 82%, 2%) |
| OKLCH | oklch(12.8% 0.036 143.1) |
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 #010A01 | 20.09:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010A01 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #010A01 text on white | 20.09:1 | AAA | Lc 105.9 | Preferred for body text |
| #010A01 text on black | 1.04:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DDCF
oklch(88.4% 0.024 143.4)
-
Step 300
300
#B1C8AF
oklch(80.9% 0.043 143)
-
Step 400
400
#88AC85
oklch(70.7% 0.068 142.8)
-
Step 500
500
#699767
oklch(63% 0.087 143.5)
-
Step 600
600
#50814E
oklch(55.5% 0.094 143.3)
-
Step 700
700
#416D3F
oklch(49% 0.087 143.2)
-
Step 800
800
#365934
oklch(42.7% 0.072 143)
-
Step 900
900
#2F492D
oklch(37.6% 0.057 142.7)
-
Step 950
950 (this color)
#010A01
oklch(12.8% 0.036 143.1)
#010A01 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) | #0A0801 | 0.026 |
| Deuteranopia (no green cones) | #090701 | 0.026 |
| Tritanopia (no blue cones) | #000907 | 0.023 |
| Achromatopsia (no color) | #070707 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010A01
#010A01
oklch(12.8% 0.036 143.1)
- #0D030F
#0D030F
oklch(12.7% 0.036 321.9)
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 #010A01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.040
- Rich Navy #001219 ΔE 0.060
- Very Dark Brown #1D0200 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.107
- Dark Navy Blue #00022E ΔE 0.114
- Midnight #03012D ΔE 0.114
- Dark Navy #000435 ΔE 0.122
- Very Dark Blue #000133 ΔE 0.123
Use #010A01 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.