#197586
Closest named color: Deep Aqua (#08787F). oklch(51.9% 0.084 213.6), rgb(25, 117, 134).
Aa
White text reads best on this color (5.34:1).
About this color
#197586 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.084 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.018 away. White text reads best on it, at 5.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.93:1 |
| White text | 5.34:1 |
Values
| HEX | #197586 |
| RGB | rgb(25, 117, 134) |
| HSL | hsl(189, 69%, 31%) |
| OKLCH | oklch(51.9% 0.084 213.6) |
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 #197586 | 5.34:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #197586 | 3.93:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #197586 text on white | 5.34:1 | AA | Lc 76.2 | Fine for body text |
| #197586 text on black | 3.93:1 | AA large text | Lc -25.5 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A3C8D1
oklch(80.9% 0.041 214.2)
-
Step 400
400
#6FACB9
oklch(70.8% 0.066 212.6)
-
Step 500
500
#4497A8
oklch(63.2% 0.084 213.1)
-
Step 600
600
#1B8193
oklch(55.7% 0.091 212.9)
-
Step 700
700 (this color)
#197586
oklch(51.9% 0.084 213.6)
-
Step 800
800
#0F5966
oklch(42.8% 0.07 212.9)
-
Step 900
900
#184953
oklch(37.7% 0.054 213.6)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#197586 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) | #697187 | 0.077 |
| Deuteranopia (no green cones) | #5A6686 | 0.070 |
| Tritanopia (no blue cones) | #007C7A | 0.034 |
| Achromatopsia (no color) | #6B6B6B | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197586
#197586
oklch(51.9% 0.084 213.6)
- #935648
#935648
oklch(52% 0.085 33.8)
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 #197586, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.018
- Ocean #017B92 ΔE 0.022
- Sea Blue #047495 ΔE 0.026
- Deep Turquoise #017374 ΔE 0.031
- Bluegreen #017A79 ΔE 0.031
- Dark Aquamarine #017371 ΔE 0.035
- Teal #008080 ΔE 0.038
- Ocean Blue #03719C ΔE 0.041
Use #197586 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.