#006677
Closest named color: Dark Aqua (#05696B). oklch(46.9% 0.083 214.3), rgb(0, 102, 119).
Aa
White text reads best on this color (6.63:1).
About this color
#006677 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.083 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.025 away. White text reads best on it, at 6.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #006677 |
| RGB | rgb(0, 102, 119) |
| HSL | hsl(189, 100%, 23%) |
| OKLCH | oklch(46.9% 0.083 214.3) |
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 #006677 | 6.63:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #006677 | 3.16:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #006677 text on white | 6.63:1 | AA | Lc 82.2 | Fine for body text |
| #006677 text on black | 3.16:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A4C8D1
oklch(81% 0.04 214.6)
-
Step 400
400
#71ABB9
oklch(70.6% 0.064 214.6)
-
Step 500
500
#4796A8
oklch(63.1% 0.082 214.8)
-
Step 600
600
#208093
oklch(55.5% 0.089 214.4)
-
Step 700
700 (this color)
#006677
oklch(46.9% 0.083 214.3)
-
Step 800
800
#135866
oklch(42.6% 0.068 214.9)
-
Step 900
900
#194953
oklch(37.8% 0.053 213.9)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#006677 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) | #5A6278 | 0.074 |
| Deuteranopia (no green cones) | #4C5877 | 0.067 |
| Tritanopia (no blue cones) | #006C6B | 0.032 |
| Achromatopsia (no color) | #5D5D5D | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006677
#006677
oklch(46.9% 0.083 214.3)
- #82483B
#82483B
oklch(46.8% 0.082 33.6)
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 #006677, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.025
- Petrol #005F6A ΔE 0.027
- Deep Turquoise #017374 ΔE 0.044
- Dark Aquamarine #017371 ΔE 0.046
- Peacock Blue #016795 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.053
- Denim #3B638C ΔE 0.054
Use #006677 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.