#197E75
Closest named color: Teal (#008080). oklch(53.7% 0.088 185.7), rgb(25, 126, 117).
Aa
White text reads best on this color (4.90:1).
About this color
#197E75 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.088 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.016 away. White text reads best on it, at 4.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #197E75 |
| RGB | rgb(25, 126, 117) |
| HSL | hsl(175, 67%, 30%) |
| OKLCH | oklch(53.7% 0.088 185.7) |
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 #197E75 | 4.90:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #197E75 | 4.28:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #197E75 text on white | 4.90:1 | AA | Lc 73.6 | Content text, not long reading |
| #197E75 text on black | 4.28:1 | AA large text | Lc -28.1 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A5C9C4
oklch(80.8% 0.039 186.1)
-
Step 400
400
#72AEA6
oklch(70.7% 0.063 185.3)
-
Step 500
500
#489990
oklch(63% 0.081 185.7)
-
Step 600
600 (this color)
#197E75
oklch(53.7% 0.088 185.7)
-
Step 700
700
#116F67
oklch(49% 0.082 185.9)
-
Step 800
800
#145B54
oklch(42.7% 0.068 185.2)
-
Step 900
900
#1A4B46
oklch(37.8% 0.053 186)
-
Step 950
950
#112C29
oklch(27.1% 0.034 185.9)
#197E75 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) | #777675 | 0.094 |
| Deuteranopia (no green cones) | #696D76 | 0.087 |
| Tritanopia (no blue cones) | #00817B | 0.011 |
| Achromatopsia (no color) | #717171 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197E75
#197E75
oklch(53.7% 0.088 185.7)
- #985766
#985766
oklch(53.6% 0.087 5.6)
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 #197E75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.016
- Bluegreen #017A79 ΔE 0.018
- Deep Aqua #08787F ΔE 0.029
- Dark Aquamarine #017371 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.037
- Dark Cyan #008B8B ΔE 0.044
- Ocean #017B92 ΔE 0.050
- Teal Blue #01889F ΔE 0.064
Use #197E75 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.