#197266
Closest named color: Dark Aquamarine (#017371). oklch(49.9% 0.082 181.6), rgb(25, 114, 102).
Aa
White text reads best on this color (5.76:1).
About this color
#197266 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 50%, its chroma 0.082 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.017 away. White text reads best on it, at 5.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #197266 |
| RGB | rgb(25, 114, 102) |
| HSL | hsl(172, 64%, 27%) |
| OKLCH | oklch(49.9% 0.082 181.6) |
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 #197266 | 5.76:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #197266 | 3.64:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #197266 text on white | 5.76:1 | AA | Lc 78.5 | Fine for body text |
| #197266 text on black | 3.64:1 | AA large text | Lc -23.3 | 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
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CADEDA
oklch(88.5% 0.022 182.5)
-
Step 300
300
#A5C9C2
oklch(80.8% 0.04 182.2)
-
Step 400
400
#73AEA3
oklch(70.7% 0.064 181.4)
-
Step 500
500
#4A9A8D
oklch(63.2% 0.081 181.6)
-
Step 600
600
#258477
oklch(55.6% 0.088 181.9)
-
Step 700
700 (this color)
#197266
oklch(49.9% 0.082 181.6)
-
Step 800
800
#175B51
oklch(42.7% 0.068 181)
-
Step 900
900
#1B4B43
oklch(37.7% 0.054 180.6)
-
Step 950
950
#112C27
oklch(27% 0.035 179.9)
#197266 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) | #6C6B66 | 0.087 |
| Deuteranopia (no green cones) | #606267 | 0.082 |
| Tritanopia (no blue cones) | #00746E | 0.013 |
| Achromatopsia (no color) | #666666 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197266
#197266
oklch(49.9% 0.082 181.6)
- #894E60
#894E60
oklch(49.8% 0.082 0.9)
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 #197266, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.017
- Deep Turquoise #017374 ΔE 0.022
- Bluegreen #017A79 ΔE 0.032
- Dark Aqua #05696B ΔE 0.034
- Deep Aqua #08787F ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.047
- Teal #008080 ΔE 0.050
- Petrol #005F6A ΔE 0.066
Use #197266 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.