#001B0C
Closest named color: Rich Navy (#001219). oklch(19.5% 0.047 156.8), rgb(0, 27, 12).
Aa
White text reads best on this color (18.07:1).
About this color
#001B0C is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.047 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.052 away. White text reads best on it, at 18.07:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.16:1 |
| White text | 18.07:1 |
Values
| HEX | #001B0C |
| RGB | rgb(0, 27, 12) |
| HSL | hsl(147, 100%, 5%) |
| OKLCH | oklch(19.5% 0.047 156.8) |
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 #001B0C | 18.07:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #001B0C | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #001B0C text on white | 18.07:1 | AAA | Lc 104.6 | Preferred for body text |
| #001B0C text on black | 1.16:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CAE0D1
oklch(88.6% 0.031 155.9)
-
Step 300
300
#A4CCB2
oklch(80.9% 0.056 156.4)
-
Step 400
400
#70B18A
oklch(70.6% 0.088 156.9)
-
Step 500
500
#459E6D
oklch(63.2% 0.114 156.7)
-
Step 600
600
#1D8855
oklch(55.6% 0.123 156.8)
-
Step 700
700
#0A7345
oklch(49% 0.114 156.8)
-
Step 800
800
#105E39
oklch(42.7% 0.095 156.8)
-
Step 900
900
#184D31
oklch(37.7% 0.074 156.7)
-
Step 950
950 (this color)
#001B0C
oklch(19.5% 0.047 156.8)
#001B0C 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) | #1B180B | 0.043 |
| Deuteranopia (no green cones) | #17150D | 0.041 |
| Tritanopia (no blue cones) | #001B17 | 0.021 |
| Achromatopsia (no color) | #161616 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001B0C
#001B0C
oklch(19.5% 0.047 156.8)
- #220C1D
#220C1D
oklch(19.7% 0.047 336.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #001B0C
These curated palettes and gradients contain exactly #001B0C. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.052
- Almost Black #070D0D ΔE 0.058
- Rich Black #0D1B2A ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.074
- Very Dark Green #062E03 ΔE 0.079
- Jet #212529 ΔE 0.082
- Dark #1B2431 ΔE 0.086
- Dark Brown #341C02 ΔE 0.093
Use #001B0C 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.