#030A00
Closest named color: Almost Black (#070D0D). oklch(13% 0.037 133.2), rgb(3, 10, 0).
Aa
White text reads best on this color (20.05:1).
About this color
#030A00 is a very dark, muted green. In OKLCH its lightness is 13%, its chroma 0.037 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.040 away. White text reads best on it, at 20.05:1.
| Hue family | Greens |
| Lightness | very dark (13%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.05:1 |
Values
| HEX | #030A00 |
| RGB | rgb(3, 10, 0) |
| HSL | hsl(102, 100%, 2%) |
| OKLCH | oklch(13% 0.037 133.2) |
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 #030A00 | 20.05:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #030A00 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #030A00 text on white | 20.05:1 | AAA | Lc 105.9 | Preferred for body text |
| #030A00 text on black | 1.04:1 | 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
#D3DDCD
oklch(88.5% 0.024 133.5)
-
Step 300
300
#B6C7AB
oklch(80.9% 0.043 133)
-
Step 400
400
#90AA7E
oklch(70.6% 0.068 132.8)
-
Step 500
500
#74955C
oklch(63% 0.089 132.9)
-
Step 600
600
#5C7F42
oklch(55.5% 0.097 133.2)
-
Step 700
700
#4C6C34
oklch(49.2% 0.091 133.2)
-
Step 800
800
#3E582C
oklch(42.8% 0.075 133.7)
-
Step 900
900
#354827
oklch(37.6% 0.058 133)
-
Step 950
950 (this color)
#030A00
oklch(13% 0.037 133.2)
#030A00 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) | #0B0800 | 0.022 |
| Deuteranopia (no green cones) | #0A0800 | 0.020 |
| Tritanopia (no blue cones) | #030907 | 0.028 |
| Achromatopsia (no color) | #080808 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030A00
#030A00
oklch(13% 0.037 133.2)
- #0C0412
#0C0412
oklch(13.2% 0.036 310.8)
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 #030A00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.040
- Rich Navy #001219 ΔE 0.062
- Very Dark Brown #1D0200 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.107
- Dark Navy Blue #00022E ΔE 0.118
- Midnight #03012D ΔE 0.118
- Dark Navy #000435 ΔE 0.126
- Very Dark Blue #000133 ΔE 0.127
Use #030A00 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.