#016866
Closest named color: Dark Aqua (#05696B). oklch(46.8% 0.08 192.5), rgb(1, 104, 102).
Aa
White text reads best on this color (6.61:1).
About this color
#016866 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.080 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.008 away. White text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #016866 |
| RGB | rgb(1, 104, 102) |
| HSL | hsl(179, 98%, 21%) |
| OKLCH | oklch(46.8% 0.08 192.5) |
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 #016866 | 6.61:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #016866 | 3.17:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #016866 text on white | 6.61:1 | AA | Lc 82.2 | Fine for body text |
| #016866 text on black | 3.17:1 | AA large text | Lc -19.7 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300
#A5C9C7
oklch(80.9% 0.038 192.3)
-
Step 400
400
#72ADAB
oklch(70.7% 0.061 193.1)
-
Step 500
500
#489996
oklch(63.2% 0.079 192.1)
-
Step 600
600
#228381
oklch(55.6% 0.086 192.9)
-
Step 700
700 (this color)
#016866
oklch(46.8% 0.08 192.5)
-
Step 800
800
#145A59
oklch(42.6% 0.066 193.5)
-
Step 900
900
#1A4A49
oklch(37.6% 0.051 193.3)
-
Step 950
950
#112C2B
oklch(27.2% 0.033 192.2)
#016866 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) | #616266 | 0.084 |
| Deuteranopia (no green cones) | #545967 | 0.078 |
| Tritanopia (no blue cones) | #006B67 | 0.009 |
| Achromatopsia (no color) | #5D5D5D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #016866
#016866
oklch(46.8% 0.08 192.5)
- #81464E
#81464E
oklch(46.8% 0.081 12)
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 #016866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.008
- Dark Green Blue #1F6357 ΔE 0.024
- Petrol #005F6A ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.035
- Deep Turquoise #017374 ΔE 0.037
- Deep Aqua #08787F ΔE 0.057
- Bluegreen #017A79 ΔE 0.058
- Deep Teal #00555A ΔE 0.061
Use #016866 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.