#0A1902
Closest named color: Almost Black (#070D0D). oklch(19.3% 0.05 134.6), rgb(10, 25, 2).
Aa
White text reads best on this color (18.21:1).
About this color
#0A1902 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.050 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 0.061 away. White text reads best on it, at 18.21:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.15:1 |
| White text | 18.21:1 |
Values
| HEX | #0A1902 |
| RGB | rgb(10, 25, 2) |
| HSL | hsl(99, 85%, 5%) |
| OKLCH | oklch(19.3% 0.05 134.6) |
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 #0A1902 | 18.21:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #0A1902 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #0A1902 text on white | 18.21:1 | AAA | Lc 104.8 | Preferred for body text |
| #0A1902 text on black | 1.15:1 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DEC9
oklch(88.4% 0.032 135)
-
Step 300
300
#B1CAA3
oklch(81% 0.06 134.4)
-
Step 400
400
#88AE71
oklch(70.7% 0.095 134.2)
-
Step 500
500
#69994B
oklch(63% 0.12 134.7)
-
Step 600
600
#50832C
oklch(55.5% 0.131 134.6)
-
Step 700
700
#416F1E
oklch(49.1% 0.122 134.5)
-
Step 800
800
#365B1C
oklch(42.8% 0.101 134.7)
-
Step 900
900
#2F4A1D
oklch(37.6% 0.077 134.4)
-
Step 950
950 (this color)
#0A1902
oklch(19.3% 0.05 134.6)
#0A1902 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) | #1A1601 | 0.029 |
| Deuteranopia (no green cones) | #181503 | 0.029 |
| Tritanopia (no blue cones) | #0A1814 | 0.036 |
| Achromatopsia (no color) | #151515 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1902
#0A1902
oklch(19.3% 0.05 134.6)
- #1D0C24
#1D0C24
oklch(19.3% 0.052 315.2)
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 #0A1902, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.061
- Rich Navy #001219 ΔE 0.063
- Dark Forest Green #002D04 ΔE 0.074
- Rich Black #0D1B2A ΔE 0.077
- Very Dark Green #062E03 ΔE 0.078
- Dark Brown #341C02 ΔE 0.085
- Jet #212529 ΔE 0.088
- Very Dark Brown #1D0200 ΔE 0.090
Use #0A1902 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.