#178295
Closest named color: Teal Blue (#01889F). oklch(55.9% 0.093 213.4), rgb(23, 130, 149).
Aa
Black text reads best on this color (4.66:1).
About this color
#178295 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.093 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.020 away. Black text reads best on it, at 4.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #178295 |
| RGB | rgb(23, 130, 149) |
| HSL | hsl(189, 73%, 34%) |
| OKLCH | oklch(55.9% 0.093 213.4) |
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 #178295 | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #178295 | 4.66:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #178295 text on white | 4.50:1 | AA | Lc 70.8 | Content text, not long reading |
| #178295 text on black | 4.66:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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
#F1F6F8
oklch(97% 0.006 223.5)
-
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
#6EACBA
oklch(70.7% 0.067 213.6)
-
Step 500
500
#4197A9
oklch(63.1% 0.086 213.6)
-
Step 600
600 (this color)
#178295
oklch(55.9% 0.093 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#0B5966
oklch(42.7% 0.071 212.6)
-
Step 900
900
#164953
oklch(37.7% 0.055 213.2)
-
Step 950
950
#0F2B31
oklch(27% 0.035 213.8)
#178295 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) | #747D96 | 0.084 |
| Deuteranopia (no green cones) | #647295 | 0.076 |
| Tritanopia (no blue cones) | #008988 | 0.034 |
| Achromatopsia (no color) | #777777 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #178295
#178295
oklch(55.9% 0.093 213.4)
- #A35F50
#A35F50
oklch(55.9% 0.092 33.3)
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 #178295, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.020
- Ocean #017B92 ΔE 0.023
- Teal #008080 ΔE 0.034
- Dark Cyan #008B8B ΔE 0.036
- Cerulean #457B9D ΔE 0.039
- Deep Aqua #08787F ΔE 0.042
- Sea Blue #047495 ΔE 0.044
- Blue NCS #118AB2 ΔE 0.046
Use #178295 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.