#006B6B
Closest named color: Dark Aqua (#05696B). oklch(47.8% 0.082 194.8), rgb(0, 107, 107).
Aa
White text reads best on this color (6.33:1).
About this color
#006B6B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.082 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.006 away. White text reads best on it, at 6.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #006B6B |
| RGB | rgb(0, 107, 107) |
| HSL | hsl(180, 100%, 21%) |
| OKLCH | oklch(47.8% 0.082 194.8) |
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 #006B6B | 6.33:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #006B6B | 3.31:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #006B6B text on white | 6.33:1 | AA | Lc 81.0 | Fine for body text |
| #006B6B text on black | 3.31:1 | AA large text | Lc -20.9 | 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
#C9DEDD
oklch(88.5% 0.022 193.3)
-
Step 300
300
#A4C9C8
oklch(80.9% 0.039 194.4)
-
Step 400
400
#70ADAD
oklch(70.6% 0.063 195.8)
-
Step 500
500
#459998
oklch(63.1% 0.081 194.2)
-
Step 600
600
#1D8383
oklch(55.6% 0.088 194.9)
-
Step 700
700 (this color)
#006B6B
oklch(47.8% 0.082 194.8)
-
Step 800
800
#105A5A
oklch(42.6% 0.067 194.9)
-
Step 900
900
#184A4A
oklch(37.6% 0.053 195.2)
-
Step 950
950
#102C2B
oklch(27.1% 0.034 192.2)
#006B6B 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) | #63656B | 0.085 |
| Deuteranopia (no green cones) | #565C6C | 0.079 |
| Tritanopia (no blue cones) | #006F6B | 0.013 |
| Achromatopsia (no color) | #606060 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006B6B
#006B6B
oklch(47.8% 0.082 194.8)
- #85494E
#85494E
oklch(47.9% 0.082 15.3)
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 #006B6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.006
- Dark Aquamarine #017371 ΔE 0.025
- Deep Turquoise #017374 ΔE 0.026
- Dark Green Blue #1F6357 ΔE 0.034
- Petrol #005F6A ΔE 0.039
- Deep Aqua #08787F ΔE 0.046
- Bluegreen #017A79 ΔE 0.047
- Slate #516572 ΔE 0.064
Use #006B6B 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.