#18640A
Closest named color: Dark Green (#006400). oklch(44.1% 0.139 141.2), rgb(24, 100, 10).
Aa
White text reads best on this color (7.32:1).
About this color
#18640A is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.139 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.011 away. White text reads best on it, at 7.32:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #18640A |
| RGB | rgb(24, 100, 10) |
| HSL | hsl(111, 82%, 22%) |
| OKLCH | oklch(44.1% 0.139 141.2) |
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 #18640A | 7.32:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #18640A | 2.86:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #18640A text on white | 7.32:1 | AAA | Lc 85.0 | Fine for body text |
| #18640A text on black | 2.86:1 | Fails | Lc -17.0 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A4CE9D
oklch(80.8% 0.081 141.1)
-
Step 400
400
#71B566
oklch(70.8% 0.131 141)
-
Step 500
500
#46A139
oklch(63.1% 0.166 141.3)
-
Step 600
600
#208B08
oklch(55.6% 0.18 141.2)
-
Step 700
700
#167500
oklch(49% 0.162 141.2)
-
Step 800
800 (this color)
#18640A
oklch(44.1% 0.139 141.2)
-
Step 900
900
#194F11
oklch(37.8% 0.108 141.3)
-
Step 950
950
#102E0C
oklch(26.9% 0.068 141.4)
#18640A 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) | #675A00 | 0.096 |
| Deuteranopia (no green cones) | #5E5417 | 0.095 |
| Tritanopia (no blue cones) | #046154 | 0.091 |
| Achromatopsia (no color) | #565656 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18640A
#18640A
oklch(44.1% 0.139 141.2)
- #743280
#743280
oklch(44% 0.14 321.2)
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 #18640A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.011
- Deep Green #02590F ΔE 0.039
- Forest #0B5509 ΔE 0.051
- Spruce #0A5F38 ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.052
- Pine #2B5D34 ΔE 0.055
- Army Green #4B5D16 ΔE 0.056
- Navy Green #35530A ΔE 0.056
Use #18640A 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.