#0B1501
Closest named color: Almost Black (#070D0D). oklch(17.9% 0.044 129.3), rgb(11, 21, 1).
Aa
White text reads best on this color (18.71:1).
About this color
#0B1501 is a very dark, muted green. In OKLCH its lightness is 18%, its chroma 0.044 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.050 away. White text reads best on it, at 18.71:1.
| Hue family | Greens |
| Lightness | very dark (18%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.12:1 |
| White text | 18.71:1 |
Values
| HEX | #0B1501 |
| RGB | rgb(11, 21, 1) |
| HSL | hsl(90, 91%, 4%) |
| OKLCH | oklch(17.9% 0.044 129.3) |
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 #0B1501 | 18.71:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #0B1501 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0B1501 text on white | 18.71:1 | AAA | Lc 105.2 | Preferred for body text |
| #0B1501 text on black | 1.12:1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC9
oklch(88.4% 0.029 128.8)
-
Step 300
300
#B6C8A4
oklch(80.9% 0.053 129.2)
-
Step 400
400
#90AB73
oklch(70.6% 0.083 129.3)
-
Step 500
500
#75964D
oklch(63.1% 0.107 129.1)
-
Step 600
600
#5D802F
oklch(55.5% 0.117 129.3)
-
Step 700
700
#4D6C21
oklch(49.1% 0.108 129)
-
Step 800
800
#3F581E
oklch(42.6% 0.089 129.3)
-
Step 900
900
#36491E
oklch(37.8% 0.07 129.1)
-
Step 950
950 (this color)
#0B1501
oklch(17.9% 0.044 129.3)
#0B1501 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) | #171300 | 0.023 |
| Deuteranopia (no green cones) | #151202 | 0.022 |
| Tritanopia (no blue cones) | #0C1410 | 0.033 |
| Achromatopsia (no color) | #121212 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B1501
#0B1501
oklch(17.9% 0.044 129.3)
- #170B20
#170B20
oklch(17.9% 0.045 308.9)
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 #0B1501, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.050
- Rich Navy #001219 ΔE 0.057
- Very Dark Brown #1D0200 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.080
- Dark Forest Green #002D04 ΔE 0.089
- Dark Brown #341C02 ΔE 0.091
- Very Dark Green #062E03 ΔE 0.093
- Jet #212529 ΔE 0.097
Use #0B1501 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.