#16737D
Closest named color: Deep Aqua (#08787F). oklch(51% 0.082 206.2), rgb(22, 115, 125).
Aa
White text reads best on this color (5.55:1).
About this color
#16737D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.082 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.015 away. White text reads best on it, at 5.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #16737D |
| RGB | rgb(22, 115, 125) |
| HSL | hsl(186, 70%, 29%) |
| OKLCH | oklch(51% 0.082 206.2) |
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 #16737D | 5.55:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #16737D | 3.78:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #16737D text on white | 5.55:1 | AA | Lc 77.4 | Fine for body text |
| #16737D text on black | 3.78:1 | AA large text | Lc -24.4 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C8CD
oklch(80.8% 0.039 206.8)
-
Step 400
400
#70ACB4
oklch(70.6% 0.063 206.5)
-
Step 500
500
#4597A2
oklch(63% 0.081 207.1)
-
Step 600
600
#1D828D
oklch(55.7% 0.088 206.1)
-
Step 700
700 (this color)
#16737D
oklch(51% 0.082 206.2)
-
Step 800
800
#115961
oklch(42.6% 0.067 206.3)
-
Step 900
900
#18494F
oklch(37.5% 0.052 206.5)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#16737D 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) | #686E7E | 0.079 |
| Deuteranopia (no green cones) | #5B647D | 0.073 |
| Tritanopia (no blue cones) | #007876 | 0.023 |
| Achromatopsia (no color) | #686868 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #16737D
#16737D
oklch(51% 0.082 206.2)
- #8F534D
#8F534D
oklch(51% 0.081 26.4)
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 #16737D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.015
- Deep Turquoise #017374 ΔE 0.017
- Dark Aquamarine #017371 ΔE 0.021
- Bluegreen #017A79 ΔE 0.025
- Ocean #017B92 ΔE 0.035
- Sea Blue #047495 ΔE 0.038
- Dark Aqua #05696B ΔE 0.039
- Teal #008080 ΔE 0.039
Use #16737D 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.