#010A00
Closest named color: Almost Black (#070D0D). oklch(12.7% 0.04 139.5), rgb(1, 10, 0).
Aa
White text reads best on this color (20.10:1).
About this color
#010A00 is a very dark, muted green. In OKLCH its lightness is 13%, its chroma 0.040 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.044 away. White text reads best on it, at 20.10:1.
| Hue family | Greens |
| Lightness | very dark (13%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.10:1 |
Values
| HEX | #010A00 |
| RGB | rgb(1, 10, 0) |
| HSL | hsl(114, 100%, 2%) |
| OKLCH | oklch(12.7% 0.04 139.5) |
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 #010A00 | 20.10:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010A00 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #010A00 text on white | 20.10:1 | AAA | Lc 105.9 | Preferred for body text |
| #010A00 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECD
oklch(88.5% 0.027 140.2)
-
Step 300
300
#B1C9AB
oklch(81% 0.049 139.4)
-
Step 400
400
#88AD7F
oklch(70.8% 0.077 139.6)
-
Step 500
500
#69985E
oklch(63.1% 0.098 139.8)
-
Step 600
600
#508244
oklch(55.5% 0.106 139.7)
-
Step 700
700
#416E35
oklch(49.1% 0.099 139.3)
-
Step 800
800
#365A2D
oklch(42.8% 0.082 139.5)
-
Step 900
900
#2F4A28
oklch(37.8% 0.065 139.4)
-
Step 950
950 (this color)
#010A00
oklch(12.7% 0.04 139.5)
#010A00 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) | #0B0800 | 0.028 |
| Deuteranopia (no green cones) | #090700 | 0.026 |
| Tritanopia (no blue cones) | #000907 | 0.028 |
| Achromatopsia (no color) | #070707 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010A00
#010A00
oklch(12.7% 0.04 139.5)
- #0D0310
#0D0310
oklch(12.8% 0.038 319.5)
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 #010A00, closest first.
No curated palette has a color within ΔE 0.04 of #010A00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.044
- Rich Navy #001219 ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.110
- Dark Navy Blue #00022E ΔE 0.119
- Midnight #03012D ΔE 0.120
- Dark Navy #000435 ΔE 0.127
- Very Dark Blue #000133 ΔE 0.128
Use #010A00 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.