#000B00
Closest named color: Almost Black (#070D0D). oklch(13% 0.044 142.5), rgb(0, 11, 0).
Aa
White text reads best on this color (20.04:1).
About this color
#000B00 is a very dark, muted green. In OKLCH its lightness is 13%, its chroma 0.044 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.045 away. White text reads best on it, at 20.04:1.
| Hue family | Greens |
| Lightness | very dark (13%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.04:1 |
Values
| HEX | #000B00 |
| RGB | rgb(0, 11, 0) |
| HSL | hsl(120, 100%, 2%) |
| OKLCH | oklch(13% 0.044 142.5) |
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 #000B00 | 20.04:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #000B00 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #000B00 text on white | 20.04:1 | AAA | Lc 105.9 | Preferred for body text |
| #000B00 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CFDECD
oklch(88.5% 0.028 142)
-
Step 300
300
#AECAAB
oklch(81% 0.052 142.5)
-
Step 400
400
#82AE7E
oklch(70.6% 0.083 142.6)
-
Step 500
500
#629A5D
oklch(63.2% 0.107 142.4)
-
Step 600
600
#478443
oklch(55.6% 0.116 142.6)
-
Step 700
700
#387034
oklch(49.2% 0.109 142.4)
-
Step 800
800
#2F5B2C
oklch(42.7% 0.089 142.6)
-
Step 900
900
#2A4B28
oklch(37.7% 0.07 142.8)
-
Step 950
950 (this color)
#000B00
oklch(13% 0.044 142.5)
#000B00 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) | #0C0900 | 0.032 |
| Deuteranopia (no green cones) | #090700 | 0.030 |
| Tritanopia (no blue cones) | #000A08 | 0.030 |
| Achromatopsia (no color) | #080808 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #000B00
#000B00
oklch(13% 0.044 142.5)
- #0F0211
#0F0211
oklch(12.9% 0.045 323.3)
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 #000B00, closest first.
No curated palette has a color within ΔE 0.04 of #000B00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.045
- Rich Navy #001219 ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.082
- Rich Black #0D1B2A ΔE 0.109
- Dark Navy Blue #00022E ΔE 0.120
- Midnight #03012D ΔE 0.121
- Dark Navy #000435 ΔE 0.128
- Very Dark Blue #000133 ΔE 0.129
Use #000B00 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.