#001905
Closest named color: Rich Navy (#001219). oklch(18.6% 0.053 148.6), rgb(0, 25, 5).
Aa
White text reads best on this color (18.40:1).
About this color
#001905 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.053 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.056 away. White text reads best on it, at 18.40:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.40:1 |
Values
| HEX | #001905 |
| RGB | rgb(0, 25, 5) |
| HSL | hsl(132, 100%, 5%) |
| OKLCH | oklch(18.6% 0.053 148.6) |
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 #001905 | 18.40:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #001905 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #001905 text on white | 18.40:1 | AAA | Lc 104.9 | Preferred for body text |
| #001905 text on black | 1.14:1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CD
oklch(88.5% 0.035 149.3)
-
Step 300
300
#A5CCAB
oklch(80.8% 0.062 149.3)
-
Step 400
400
#73B27D
oklch(70.7% 0.101 148.4)
-
Step 500
500
#4A9E5C
oklch(63% 0.128 148.6)
-
Step 600
600
#268941
oklch(55.7% 0.14 148.4)
-
Step 700
700
#167433
oklch(49.1% 0.13 148.5)
-
Step 800
800
#175E2B
oklch(42.6% 0.107 148.7)
-
Step 900
900
#1B4D27
oklch(37.6% 0.083 148.7)
-
Step 950
950 (this color)
#001905
oklch(18.6% 0.053 148.6)
#001905 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) | #191604 | 0.041 |
| Deuteranopia (no green cones) | #161306 | 0.042 |
| Tritanopia (no blue cones) | #001814 | 0.030 |
| Achromatopsia (no color) | #141414 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001905
#001905
oklch(18.6% 0.053 148.6)
- #1F091E
#1F091E
oklch(18.6% 0.052 329.1)
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 #001905, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.056
- Almost Black #070D0D ΔE 0.058
- Rich Black #0D1B2A ΔE 0.077
- Dark Forest Green #002D04 ΔE 0.078
- Very Dark Green #062E03 ΔE 0.083
- Jet #212529 ΔE 0.094
- Very Dark Brown #1D0200 ΔE 0.096
- Dark Brown #341C02 ΔE 0.098
Use #001905 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.