#117289
Closest named color: Sea Blue (#047495). oklch(51.2% 0.088 219.3), rgb(17, 114, 137).
Aa
White text reads best on this color (5.53:1).
About this color
#117289 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.088 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.019 away. White text reads best on it, at 5.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #117289 |
| RGB | rgb(17, 114, 137) |
| HSL | hsl(192, 78%, 30%) |
| OKLCH | oklch(51.2% 0.088 219.3) |
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 #117289 | 5.53:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #117289 | 3.79:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #117289 text on white | 5.53:1 | AA | Lc 77.2 | Fine for body text |
| #117289 text on black | 3.79:1 | AA large text | Lc -24.5 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE4
oklch(88.5% 0.023 220.8)
-
Step 300
300
#A3C8D4
oklch(81% 0.043 219.5)
-
Step 400
400
#6EABBE
oklch(70.7% 0.069 219.6)
-
Step 500
500
#4296AE
oklch(63.1% 0.088 219.6)
-
Step 600
600
#178099
oklch(55.6% 0.095 219.1)
-
Step 700
700 (this color)
#117289
oklch(51.2% 0.088 219.3)
-
Step 800
800
#0C586A
oklch(42.7% 0.073 219)
-
Step 900
900
#164956
oklch(37.8% 0.057 218.1)
-
Step 950
950
#0F2B32
oklch(27.1% 0.036 216.6)
#117289 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) | #646F8A | 0.074 |
| Deuteranopia (no green cones) | #556489 | 0.066 |
| Tritanopia (no blue cones) | #007A79 | 0.041 |
| Achromatopsia (no color) | #686868 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #117289
#117289
oklch(51.2% 0.088 219.3)
- #91543F
#91543F
oklch(51.2% 0.088 39.7)
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 #117289, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.019
- Ocean #017B92 ΔE 0.027
- Deep Aqua #08787F ΔE 0.028
- Ocean Blue #03719C ΔE 0.032
- Deep Turquoise #017374 ΔE 0.036
- Dark Aquamarine #017371 ΔE 0.041
- Bluegreen #017A79 ΔE 0.041
- Peacock Blue #016795 ΔE 0.044
Use #117289 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.