#02180D
Closest named color: Rich Navy (#001219). oklch(18.6% 0.038 160.1), rgb(2, 24, 13).
Aa
White text reads best on this color (18.43:1).
About this color
#02180D is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.038 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.040 away. White text reads best on it, at 18.43:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.13:1 |
| White text | 18.43:1 |
Values
| HEX | #02180D |
| RGB | rgb(2, 24, 13) |
| HSL | hsl(150, 85%, 5%) |
| OKLCH | oklch(18.6% 0.038 160.1) |
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 #02180D | 18.43:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #02180D | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #02180D text on white | 18.43:1 | AAA | Lc 104.9 | Preferred for body text |
| #02180D text on black | 1.13:1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED3
oklch(88.4% 0.024 159.1)
-
Step 300
300
#A8CAB7
oklch(80.9% 0.045 160.7)
-
Step 400
400
#79AF91
oklch(70.8% 0.072 159.5)
-
Step 500
500
#539B76
oklch(63.2% 0.093 159.7)
-
Step 600
600
#34855F
oklch(55.6% 0.099 160.1)
-
Step 700
700
#25714E
oklch(49.2% 0.094 159.7)
-
Step 800
800
#215C40
oklch(42.8% 0.077 159.7)
-
Step 900
900
#214B37
oklch(37.6% 0.059 161)
-
Step 950
950 (this color)
#02180D
oklch(18.6% 0.038 160.1)
#02180D 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) | #18150C | 0.037 |
| Deuteranopia (no green cones) | #14130E | 0.034 |
| Tritanopia (no blue cones) | #001815 | 0.016 |
| Achromatopsia (no color) | #141414 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02180D
#02180D
oklch(18.6% 0.038 160.1)
- #1E0C18
#1E0C18
oklch(18.7% 0.037 341)
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 #02180D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.040
- Almost Black #070D0D ΔE 0.046
- Rich Black #0D1B2A ΔE 0.061
- Jet #212529 ΔE 0.085
- Dark Forest Green #002D04 ΔE 0.086
- Dark #1B2431 ΔE 0.087
- Very Dark Brown #1D0200 ΔE 0.089
- Very Dark Green #062E03 ΔE 0.091
Use #02180D 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.