#17641B
Closest named color: Dark Green (#006400). oklch(44.2% 0.129 143.6), rgb(23, 100, 27).
Aa
White text reads best on this color (7.30:1).
About this color
#17641B is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.129 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.020 away. White text reads best on it, at 7.30:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #17641B |
| RGB | rgb(23, 100, 27) |
| HSL | hsl(123, 63%, 24%) |
| OKLCH | oklch(44.2% 0.129 143.6) |
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 #17641B | 7.30:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #17641B | 2.87:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #17641B text on white | 7.30:1 | AAA | Lc 84.9 | Fine for body text |
| #17641B text on black | 2.87:1 | Fails | Lc -17.1 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A4CEA2
oklch(81% 0.075 143.7)
-
Step 400
400
#70B46E
oklch(70.7% 0.121 143.5)
-
Step 500
500
#45A046
oklch(63% 0.154 143.7)
-
Step 600
600
#1D8B25
oklch(55.7% 0.168 143.7)
-
Step 700
700
#0B7616
oklch(49.2% 0.157 143.6)
-
Step 800
800 (this color)
#17641B
oklch(44.2% 0.129 143.6)
-
Step 900
900
#184F1A
oklch(37.8% 0.101 143.8)
-
Step 950
950
#102E10
oklch(27% 0.064 143.6)
#17641B 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) | #665A10 | 0.093 |
| Deuteranopia (no green cones) | #5D5422 | 0.093 |
| Tritanopia (no blue cones) | #006155 | 0.081 |
| Achromatopsia (no color) | #565656 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17641B
#17641B
oklch(44.2% 0.129 143.6)
- #74357B
#74357B
oklch(44.1% 0.13 323.5)
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 #17641B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.020
- Deep Green #02590F ΔE 0.038
- Spruce #0A5F38 ΔE 0.042
- Pine #2B5D34 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.049
- Forest #0B5509 ΔE 0.050
- Army Green #4B5D16 ΔE 0.052
- Navy Green #35530A ΔE 0.054
Use #17641B 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.