#176A60
Closest named color: Dark Aqua (#05696B). oklch(47.4% 0.077 182.9), rgb(23, 106, 96).
Aa
White text reads best on this color (6.42:1).
About this color
#176A60 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.077 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.019 away. White text reads best on it, at 6.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #176A60 |
| RGB | rgb(23, 106, 96) |
| HSL | hsl(173, 64%, 25%) |
| OKLCH | oklch(47.4% 0.077 182.9) |
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 #176A60 | 6.42:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #176A60 | 3.26:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #176A60 text on white | 6.42:1 | AA | Lc 81.6 | Fine for body text |
| #176A60 text on black | 3.26:1 | AA large text | Lc -20.3 | 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
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA4
oklch(70.7% 0.059 183.3)
-
Step 500
500
#4E998E
oklch(63.2% 0.077 183.1)
-
Step 600
600
#2D8378
oklch(55.6% 0.083 183.3)
-
Step 700
700 (this color)
#176A60
oklch(47.4% 0.077 182.9)
-
Step 800
800
#1C5A52
oklch(42.6% 0.064 183.2)
-
Step 900
900
#1E4A44
oklch(37.6% 0.05 183.5)
-
Step 950
950
#132C28
oklch(27.2% 0.032 182.2)
#176A60 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) | #656360 | 0.083 |
| Deuteranopia (no green cones) | #595B61 | 0.078 |
| Tritanopia (no blue cones) | #006C67 | 0.011 |
| Achromatopsia (no color) | #5F5F5F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #176A60
#176A60
oklch(47.4% 0.077 182.9)
- #804958
#804958
oklch(47.5% 0.077 2.9)
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 #176A60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.019
- Dark Green Blue #1F6357 ΔE 0.022
- Dark Aquamarine #017371 ΔE 0.032
- Deep Turquoise #017374 ΔE 0.035
- Petrol #005F6A ΔE 0.045
- Bluegreen #017A79 ΔE 0.054
- Deep Aqua #08787F ΔE 0.056
- Spruce #0A5F38 ΔE 0.064
Use #176A60 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.