#13705A
Closest named color: Dark Aquamarine (#017371). oklch(48.8% 0.089 171.9), rgb(19, 112, 90).
Aa
White text reads best on this color (6.01:1).
About this color
#13705A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.089 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.035 away. White text reads best on it, at 6.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #13705A |
| RGB | rgb(19, 112, 90) |
| HSL | hsl(166, 71%, 26%) |
| OKLCH | oklch(48.8% 0.089 171.9) |
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 #13705A | 6.01:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #13705A | 3.49:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #13705A text on white | 6.01:1 | AA | Lc 79.6 | Fine for body text |
| #13705A text on black | 3.49:1 | AA large text | Lc -22.2 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A5CABD
oklch(80.8% 0.043 171.8)
-
Step 400
400
#73AF9C
oklch(70.7% 0.069 172.3)
-
Step 500
500
#499B83
oklch(63.1% 0.089 171.7)
-
Step 600
600
#25856D
oklch(55.5% 0.095 172.3)
-
Step 700
700 (this color)
#13705A
oklch(48.8% 0.089 171.9)
-
Step 800
800
#165C4A
oklch(42.7% 0.074 171.6)
-
Step 900
900
#1B4B3E
oklch(37.6% 0.057 172.5)
-
Step 950
950
#112C24
oklch(26.9% 0.037 171.8)
#13705A 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) | #6C6859 | 0.091 |
| Deuteranopia (no green cones) | #615F5C | 0.090 |
| Tritanopia (no blue cones) | #00716A | 0.024 |
| Achromatopsia (no color) | #636363 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13705A
#13705A
oklch(48.8% 0.089 171.9)
- #864965
#864965
oklch(48.8% 0.09 352)
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 #13705A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.035
- Deep Turquoise #017374 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.041
- Dark Aqua #05696B ΔE 0.041
- Bluegreen #017A79 ΔE 0.049
- Deep Aqua #08787F ΔE 0.057
- Spruce #0A5F38 ΔE 0.065
- Teal #008080 ΔE 0.066
Use #13705A 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.