#010F03
Closest named color: Almost Black (#070D0D). oklch(14.8% 0.039 148), rgb(1, 15, 3).
Aa
White text reads best on this color (19.60:1).
About this color
#010F03 is a very dark, muted green. In OKLCH its lightness is 15%, its chroma 0.039 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.033 away. White text reads best on it, at 19.60:1.
| Hue family | Greens |
| Lightness | very dark (15%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.07:1 |
| White text | 19.60:1 |
Values
| HEX | #010F03 |
| RGB | rgb(1, 15, 3) |
| HSL | hsl(129, 88%, 3%) |
| OKLCH | oklch(14.8% 0.039 148) |
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 #010F03 | 19.60:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #010F03 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #010F03 text on white | 19.60:1 | AAA | Lc 105.7 | Preferred for body text |
| #010F03 text on black | 1.07:1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CEDED0
oklch(88.5% 0.026 149.1)
-
Step 300
300
#ADC9B0
oklch(80.8% 0.046 148.2)
-
Step 400
400
#81AE87
oklch(70.8% 0.074 148.3)
-
Step 500
500
#609969
oklch(63% 0.094 148.3)
-
Step 600
600
#468350
oklch(55.5% 0.101 147.8)
-
Step 700
700
#376F41
oklch(49.1% 0.094 148)
-
Step 800
800
#2E5B36
oklch(42.8% 0.079 148.1)
-
Step 900
900
#2A4A2F
oklch(37.6% 0.06 148.1)
-
Step 950
950 (this color)
#010F03
oklch(14.8% 0.039 148)
#010F03 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) | #0F0D02 | 0.029 |
| Deuteranopia (no green cones) | #0D0B04 | 0.031 |
| Tritanopia (no blue cones) | #000E0C | 0.024 |
| Achromatopsia (no color) | #0C0C0C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010F03
#010F03
oklch(14.8% 0.039 148)
- #130513
#130513
oklch(14.8% 0.039 327.3)
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 #010F03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.033
- Rich Navy #001219 ΔE 0.048
- Very Dark Brown #1D0200 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.091
- Dark Navy Blue #00022E ΔE 0.112
- Midnight #03012D ΔE 0.114
- Dark Forest Green #002D04 ΔE 0.118
- Dark Navy #000435 ΔE 0.118
Use #010F03 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.