#178484
Closest named color: Teal (#008080). oklch(55.8% 0.09 194.9), rgb(23, 132, 132).
Aa
Black text reads best on this color (4.67:1).
About this color
#178484 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.090 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.015 away. Black text reads best on it, at 4.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #178484 |
| RGB | rgb(23, 132, 132) |
| HSL | hsl(180, 70%, 30%) |
| OKLCH | oklch(55.8% 0.09 194.9) |
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 #178484 | 4.49:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #178484 | 4.67:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #178484 text on white | 4.49:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #178484 text on black | 4.67:1 | AA | Lc -30.9 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1ECEC
oklch(93.5% 0.012 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A3C9C9
oklch(80.8% 0.04 196.4)
-
Step 400
400
#6FAEAD
oklch(70.8% 0.065 194.5)
-
Step 500
500
#429999
oklch(63.1% 0.083 195.3)
-
Step 600
600 (this color)
#178484
oklch(55.8% 0.09 194.9)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#0B5B5B
oklch(42.8% 0.07 194.9)
-
Step 900
900
#164A4A
oklch(37.5% 0.054 195.1)
-
Step 950
950
#0F2C2C
oklch(27.1% 0.035 195.3)
#178484 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) | #7B7D84 | 0.094 |
| Deuteranopia (no green cones) | #6C7285 | 0.088 |
| Tritanopia (no blue cones) | #008884 | 0.013 |
| Achromatopsia (no color) | #777777 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #178484
#178484
oklch(55.8% 0.09 194.9)
- #A25D63
#A25D63
oklch(55.9% 0.09 14.8)
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 #178484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.015
- Dark Cyan #008B8B ΔE 0.021
- Bluegreen #017A79 ΔE 0.033
- Deep Aqua #08787F ΔE 0.038
- Teal Blue #01889F ΔE 0.041
- Ocean #017B92 ΔE 0.041
- Teal Green #0A9396 ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.054
Use #178484 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.