#0A1604
Closest named color: Almost Black (#070D0D). oklch(18.3% 0.04 135), rgb(10, 22, 4).
Aa
White text reads best on this color (18.59:1).
About this color
#0A1604 is a very dark, muted green. In OKLCH its lightness is 18%, its chroma 0.040 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.047 away. White text reads best on it, at 18.59:1.
| Hue family | Greens |
| Lightness | very dark (18%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.12:1 |
| White text | 18.59:1 |
Values
| HEX | #0A1604 |
| RGB | rgb(10, 22, 4) |
| HSL | hsl(100, 69%, 5%) |
| OKLCH | oklch(18.3% 0.04 135) |
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 #0A1604 | 18.59:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #0A1604 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0A1604 text on white | 18.59:1 | AAA | Lc 105.1 | Preferred for body text |
| #0A1604 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D2DDCC
oklch(88.4% 0.026 134.3)
-
Step 300
300
#B4C8A9
oklch(80.9% 0.048 134.4)
-
Step 400
400
#8CAC7C
oklch(70.8% 0.076 135.4)
-
Step 500
500
#70975A
oklch(63.2% 0.097 134.9)
-
Step 600
600
#57813F
oklch(55.6% 0.106 135.2)
-
Step 700
700
#476D31
oklch(49.1% 0.098 135.3)
-
Step 800
800
#3B5929
oklch(42.8% 0.082 134.9)
-
Step 900
900
#334926
oklch(37.7% 0.063 134.7)
-
Step 950
950 (this color)
#0A1604
oklch(18.3% 0.04 135)
#0A1604 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) | #171403 | 0.024 |
| Deuteranopia (no green cones) | #151305 | 0.023 |
| Tritanopia (no blue cones) | #0A1512 | 0.029 |
| Achromatopsia (no color) | #131313 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1604
#0A1604
oklch(18.3% 0.04 135)
- #190C1E
#190C1E
oklch(18.3% 0.04 316.1)
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 #0A1604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.047
- Rich Navy #001219 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.073
- Very Dark Brown #1D0200 ΔE 0.080
- Dark Forest Green #002D04 ΔE 0.087
- Dark Brown #341C02 ΔE 0.090
- Jet #212529 ΔE 0.091
- Very Dark Green #062E03 ΔE 0.091
Use #0A1604 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.