#11766E
Closest named color: Dark Aquamarine (#017371). oklch(51.1% 0.086 186.4), rgb(17, 118, 110).
Aa
White text reads best on this color (5.46:1).
About this color
#11766E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.086 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.013 away. White text reads best on it, at 5.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #11766E |
| RGB | rgb(17, 118, 110) |
| HSL | hsl(175, 75%, 26%) |
| OKLCH | oklch(51.1% 0.086 186.4) |
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 #11766E | 5.46:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #11766E | 3.84:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #11766E text on white | 5.46:1 | AA | Lc 76.9 | Fine for body text |
| #11766E text on black | 3.84:1 | AA large text | Lc -24.9 | 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
#E2EDEB
oklch(93.7% 0.012 184.1)
-
Step 200
200
#C9DEDB
oklch(88.4% 0.023 186.4)
-
Step 300
300
#A3CAC5
oklch(80.9% 0.042 186.8)
-
Step 400
400
#6FAEA7
oklch(70.6% 0.066 186.9)
-
Step 500
500
#439A91
oklch(63.1% 0.085 186.1)
-
Step 600
600
#18847C
oklch(55.5% 0.091 187.1)
-
Step 700
700 (this color)
#11766E
oklch(51.1% 0.086 186.4)
-
Step 800
800
#0D5B55
oklch(42.6% 0.07 186.8)
-
Step 900
900
#174B46
oklch(37.7% 0.055 186.2)
-
Step 950
950
#0F2C29
oklch(27% 0.035 186.3)
#11766E 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) | #6F6F6E | 0.090 |
| Deuteranopia (no green cones) | #62656F | 0.086 |
| Tritanopia (no blue cones) | #007973 | 0.010 |
| Achromatopsia (no color) | #696969 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11766E
#11766E
oklch(51.1% 0.086 186.4)
- #90515E
#90515E
oklch(51.2% 0.085 7.3)
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 #11766E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.013
- Deep Turquoise #017374 ΔE 0.016
- Bluegreen #017A79 ΔE 0.018
- Deep Aqua #08787F ΔE 0.026
- Teal #008080 ΔE 0.035
- Dark Aqua #05696B ΔE 0.042
- Ocean #017B92 ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.060
Use #11766E 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.