#0A1003
Closest named color: Almost Black (#070D0D). oklch(16.2% 0.031 127.2), rgb(10, 16, 3).
Aa
White text reads best on this color (19.29:1).
About this color
#0A1003 is a very dark, muted green. In OKLCH its lightness is 16%, its chroma 0.031 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.030 away. White text reads best on it, at 19.29:1.
| Hue family | Greens |
| Lightness | very dark (16%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.29:1 |
Values
| HEX | #0A1003 |
| RGB | rgb(10, 16, 3) |
| HSL | hsl(88, 68%, 4%) |
| OKLCH | oklch(16.2% 0.031 127.2) |
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 #0A1003 | 19.29:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #0A1003 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #0A1003 text on white | 19.29:1 | AAA | Lc 105.6 | Preferred for body text |
| #0A1003 text on black | 1.08:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#BAC5AD
oklch(80.8% 0.035 127.3)
-
Step 400
400
#97A881
oklch(70.8% 0.058 127)
-
Step 500
500
#7D9261
oklch(63.1% 0.074 127.2)
-
Step 600
600
#667C47
oklch(55.5% 0.081 127.2)
-
Step 700
700
#556939
oklch(49.2% 0.075 127.4)
-
Step 800
800
#46552F
oklch(42.6% 0.062 126.4)
-
Step 900
900
#3A462A
oklch(37.5% 0.048 127.4)
-
Step 950
950 (this color)
#0A1003
oklch(16.2% 0.031 127.2)
#0A1003 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) | #110E02 | 0.015 |
| Deuteranopia (no green cones) | #100E04 | 0.015 |
| Tritanopia (no blue cones) | #0B0F0D | 0.025 |
| Achromatopsia (no color) | #0E0E0E | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1003
#0A1003
oklch(16.2% 0.031 127.2)
- #110A18
#110A18
oklch(16.2% 0.03 306.3)
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 #0A1003, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.030
- Rich Navy #001219 ΔE 0.046
- Very Dark Brown #1D0200 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.081
- Dark Brown #341C02 ΔE 0.104
- Jet #212529 ΔE 0.107
- Dark #1B2431 ΔE 0.110
- Dark Forest Green #002D04 ΔE 0.111
Use #0A1003 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.