#16644D
Closest named color: Dark Green Blue (#1F6357). oklch(45.1% 0.083 168.4), rgb(22, 100, 77).
Aa
White text reads best on this color (7.08:1).
About this color
#16644D is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.083 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.019 away. White text reads best on it, at 7.08:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #16644D |
| RGB | rgb(22, 100, 77) |
| HSL | hsl(162, 64%, 24%) |
| OKLCH | oklch(45.1% 0.083 168.4) |
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 #16644D | 7.08:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #16644D | 2.96:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #16644D text on white | 7.08:1 | AAA | Lc 84.2 | Fine for body text |
| #16644D text on black | 2.96:1 | Fails | Lc -17.8 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A3CBBB
oklch(80.9% 0.048 168.8)
-
Step 400
400
#6EB098
oklch(70.6% 0.077 169)
-
Step 500
500
#429D7E
oklch(63.2% 0.099 167.8)
-
Step 600
600
#148768
oklch(55.6% 0.107 168.7)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800 (this color)
#16644D
oklch(45.1% 0.083 168.4)
-
Step 900
900
#164C3B
oklch(37.6% 0.064 168.4)
-
Step 950
950
#0F2D23
oklch(27.1% 0.041 168.7)
#16644D 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) | #615D4C | 0.083 |
| Deuteranopia (no green cones) | #57554F | 0.081 |
| Tritanopia (no blue cones) | #00655E | 0.026 |
| Achromatopsia (no color) | #585858 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #16644D
#16644D
oklch(45.1% 0.083 168.4)
- #77415D
#77415D
oklch(45% 0.083 348.6)
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 #16644D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.019
- Spruce #0A5F38 ΔE 0.033
- Pine #2B5D34 ΔE 0.036
- Dark Aqua #05696B ΔE 0.046
- Petrol #005F6A ΔE 0.055
- Dark Blue Green #005249 ΔE 0.062
- Deep Teal #00555A ΔE 0.062
- Dark Aquamarine #017371 ΔE 0.062
Use #16644D 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.