#0B1301
Closest named color: Almost Black (#070D0D). oklch(17.2% 0.041 127.1), rgb(11, 19, 1).
Aa
White text reads best on this color (18.95:1).
About this color
#0B1301 is a very dark, muted green. In OKLCH its lightness is 17%, its chroma 0.041 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.043 away. White text reads best on it, at 18.95:1.
| Hue family | Greens |
| Lightness | very dark (17%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 18.95:1 |
Values
| HEX | #0B1301 |
| RGB | rgb(11, 19, 1) |
| HSL | hsl(87, 90%, 4%) |
| OKLCH | oklch(17.2% 0.041 127.1) |
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 #0B1301 | 18.95:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #0B1301 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #0B1301 text on white | 18.95:1 | AAA | Lc 105.4 | Preferred for body text |
| #0B1301 text on black | 1.10:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D4DDCA
oklch(88.5% 0.027 127.8)
-
Step 300
300
#B8C7A6
oklch(80.9% 0.048 127.4)
-
Step 400
400
#93AA75
oklch(70.7% 0.078 127.3)
-
Step 500
500
#799551
oklch(63.2% 0.099 127.3)
-
Step 600
600
#627F34
oklch(55.7% 0.108 127.3)
-
Step 700
700
#516B26
oklch(49.1% 0.101 127.2)
-
Step 800
800
#435721
oklch(42.7% 0.083 126.7)
-
Step 900
900
#384820
oklch(37.7% 0.065 127.2)
-
Step 950
950 (this color)
#0B1301
oklch(17.2% 0.041 127.1)
#0B1301 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) | #151100 | 0.020 |
| Deuteranopia (no green cones) | #141002 | 0.022 |
| Tritanopia (no blue cones) | #0C120F | 0.033 |
| Achromatopsia (no color) | #101010 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B1301
#0B1301
oklch(17.2% 0.041 127.1)
- #150A1E
#150A1E
oklch(17.2% 0.043 307.9)
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 #0B1301, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.043
- Rich Navy #001219 ΔE 0.054
- Very Dark Brown #1D0200 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.081
- Dark Brown #341C02 ΔE 0.096
- Dark Forest Green #002D04 ΔE 0.097
- Jet #212529 ΔE 0.101
- Very Dark Green #062E03 ΔE 0.101
Use #0B1301 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.