#197A88
Closest named color: Ocean (#017B92). oklch(53.3% 0.086 209.8), rgb(25, 122, 136).
Aa
White text reads best on this color (5.02:1).
About this color
#197A88 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.086 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.016 away. White text reads best on it, at 5.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.18:1 |
| White text | 5.02:1 |
Values
| HEX | #197A88 |
| RGB | rgb(25, 122, 136) |
| HSL | hsl(188, 69%, 32%) |
| OKLCH | oklch(53.3% 0.086 209.8) |
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 #197A88 | 5.02:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #197A88 | 4.18:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #197A88 text on white | 5.02:1 | AA | Lc 74.3 | Content text, not long reading |
| #197A88 text on black | 4.18:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CE
oklch(80.9% 0.038 209.1)
-
Step 400
400
#72ACB6
oklch(70.8% 0.062 209.5)
-
Step 500
500
#4897A4
oklch(63.2% 0.079 209.6)
-
Step 600
600 (this color)
#197A88
oklch(53.3% 0.086 209.8)
-
Step 700
700
#136D79
oklch(49.2% 0.08 208.9)
-
Step 800
800
#155963
oklch(42.8% 0.066 209.5)
-
Step 900
900
#1A4951
oklch(37.7% 0.052 210.5)
-
Step 950
950
#112B2F
oklch(27% 0.033 208.6)
#197A88 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) | #6E7589 | 0.081 |
| Deuteranopia (no green cones) | #5F6A88 | 0.074 |
| Tritanopia (no blue cones) | #00807E | 0.029 |
| Achromatopsia (no color) | #6F6F6F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197A88
#197A88
oklch(53.3% 0.086 209.8)
- #98594F
#98594F
oklch(53.3% 0.085 29.8)
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 #197A88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.016
- Deep Aqua #08787F ΔE 0.016
- Teal #008080 ΔE 0.026
- Bluegreen #017A79 ΔE 0.026
- Sea Blue #047495 ΔE 0.032
- Deep Turquoise #017374 ΔE 0.036
- Dark Aquamarine #017371 ΔE 0.040
- Teal Blue #01889F ΔE 0.047
Use #197A88 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.