#006C77
Closest named color: Dark Aqua (#05696B). oklch(48.6% 0.083 207.1), rgb(0, 108, 119).
Aa
White text reads best on this color (6.15:1).
About this color
#006C77 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.083 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.019 away. White text reads best on it, at 6.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #006C77 |
| RGB | rgb(0, 108, 119) |
| HSL | hsl(186, 100%, 23%) |
| OKLCH | oklch(48.6% 0.083 207.1) |
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 #006C77 | 6.15:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #006C77 | 3.41:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #006C77 text on white | 6.15:1 | AA | Lc 80.2 | Fine for body text |
| #006C77 text on black | 3.41:1 | AA large text | Lc -21.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C9DEE1
oklch(88.6% 0.023 207.1)
-
Step 300
300
#A3C8CE
oklch(80.8% 0.04 208.4)
-
Step 400
400
#6FACB5
oklch(70.6% 0.064 207.6)
-
Step 500
500
#4398A3
oklch(63.2% 0.083 206.8)
-
Step 600
600
#19828E
oklch(55.7% 0.09 206.9)
-
Step 700
700 (this color)
#006C77
oklch(48.6% 0.083 207.1)
-
Step 800
800
#0E5962
oklch(42.6% 0.069 207.5)
-
Step 900
900
#174A50
oklch(37.8% 0.054 206.1)
-
Step 950
950
#0F2B2F
oklch(26.9% 0.034 207.9)
#006C77 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) | #616778 | 0.080 |
| Deuteranopia (no green cones) | #535D77 | 0.073 |
| Tritanopia (no blue cones) | #00726F | 0.026 |
| Achromatopsia (no color) | #616161 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006C77
#006C77
oklch(48.6% 0.083 207.1)
- #884C45
#884C45
oklch(48.6% 0.083 27.5)
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 #006C77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.019
- Deep Turquoise #017374 ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.027
- Deep Aqua #08787F ΔE 0.037
- Petrol #005F6A ΔE 0.042
- Bluegreen #017A79 ΔE 0.044
- Sea Blue #047495 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.051
Use #006C77 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.