#030D03
Closest named color: Almost Black (#070D0D). oklch(14.3% 0.032 143.7), rgb(3, 13, 3).
Aa
White text reads best on this color (19.75:1).
About this color
#030D03 is a very dark, muted green. In OKLCH its lightness is 14%, its chroma 0.032 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.028 away. White text reads best on it, at 19.75:1.
| Hue family | Greens |
| Lightness | very dark (14%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.06:1 |
| White text | 19.75:1 |
Values
| HEX | #030D03 |
| RGB | rgb(3, 13, 3) |
| HSL | hsl(120, 63%, 3%) |
| OKLCH | oklch(14.3% 0.032 143.7) |
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 #030D03 | 19.75:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #030D03 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #030D03 text on white | 19.75:1 | AAA | Lc 105.8 | Preferred for body text |
| #030D03 text on black | 1.06:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B3C7B2
oklch(80.9% 0.036 143.9)
-
Step 400
400
#8BAB89
oklch(70.8% 0.06 143.4)
-
Step 500
500
#6D966C
oklch(63.1% 0.077 144)
-
Step 600
600
#558053
oklch(55.6% 0.083 143.3)
-
Step 700
700
#456C44
oklch(49.1% 0.077 143.7)
-
Step 800
800
#395838
oklch(42.7% 0.064 143.6)
-
Step 900
900
#314930
oklch(37.8% 0.051 143.5)
-
Step 950
950 (this color)
#030D03
oklch(14.3% 0.032 143.7)
#030D03 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) | #0D0B03 | 0.023 |
| Deuteranopia (no green cones) | #0C0A03 | 0.023 |
| Tritanopia (no blue cones) | #020C0A | 0.020 |
| Achromatopsia (no color) | #0A0A0A | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030D03
#030D03
oklch(14.3% 0.032 143.7)
- #100611
#100611
oklch(14.5% 0.03 323.9)
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 #030D03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.028
- Rich Navy #001219 ΔE 0.048
- Very Dark Brown #1D0200 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.092
- Dark Navy Blue #00022E ΔE 0.109
- Midnight #03012D ΔE 0.110
- Dark Navy #000435 ΔE 0.116
- Very Dark Blue #000133 ΔE 0.118
Use #030D03 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.