#001B08
Closest named color: Rich Navy (#001219). oklch(19.4% 0.052 151.4), rgb(0, 27, 8).
Aa
White text reads best on this color (18.09:1).
About this color
#001B08 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.052 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.057 away. White text reads best on it, at 18.09:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.16:1 |
| White text | 18.09:1 |
Values
| HEX | #001B08 |
| RGB | rgb(0, 27, 8) |
| HSL | hsl(138, 100%, 5%) |
| OKLCH | oklch(19.4% 0.052 151.4) |
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 #001B08 | 18.09:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #001B08 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #001B08 text on white | 18.09:1 | AAA | Lc 104.6 | Preferred for body text |
| #001B08 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
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAD
oklch(80.8% 0.061 151.7)
-
Step 400
400
#71B282
oklch(70.7% 0.097 151.6)
-
Step 500
500
#469F62
oklch(63.2% 0.125 151.5)
-
Step 600
600
#1E8948
oklch(55.6% 0.136 151.4)
-
Step 700
700
#0B7439
oklch(49.1% 0.127 151.4)
-
Step 800
800
#115F30
oklch(42.8% 0.105 151.5)
-
Step 900
900
#194E2A
oklch(37.8% 0.083 150.9)
-
Step 950
950 (this color)
#001B08
oklch(19.4% 0.052 151.4)
#001B08 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) | #1B1807 | 0.043 |
| Deuteranopia (no green cones) | #181509 | 0.043 |
| Tritanopia (no blue cones) | #001A17 | 0.030 |
| Achromatopsia (no color) | #161616 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001B08
#001B08
oklch(19.4% 0.052 151.4)
- #220B1F
#220B1F
oklch(19.6% 0.051 332.5)
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 #001B08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.057
- Almost Black #070D0D ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.072
- Very Dark Green #062E03 ΔE 0.076
- Jet #212529 ΔE 0.086
- Dark #1B2431 ΔE 0.091
- Dark Brown #341C02 ΔE 0.094
Use #001B08 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.