#13AFDD
Closest named color: Turquoise Blue (#06B1C4). oklch(70.3% 0.131 225.8), rgb(19, 175, 221).
Aa
Black text reads best on this color (8.20:1).
About this color
#13AFDD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.131 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.040 away. Black text reads best on it, at 8.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #13AFDD |
| RGB | rgb(19, 175, 221) |
| HSL | hsl(194, 84%, 47%) |
| OKLCH | oklch(70.3% 0.131 225.8) |
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 #13AFDD | 2.55:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #13AFDD | 8.20:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #13AFDD text on white | 2.55:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #13AFDD text on black | 8.20:1 | AAA | Lc -52.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF6
oklch(93.7% 0.024 223.7)
-
Step 200
200
#BAE0F0
oklch(88.5% 0.046 225.3)
-
Step 300
300
#85CCE9
oklch(80.9% 0.082 225.8)
-
Step 400
400 (this color)
#13AFDD
oklch(70.3% 0.131 225.8)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#13AFDD 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) | #96ABDF | 0.098 |
| Deuteranopia (no green cones) | #7D9ADC | 0.085 |
| Tritanopia (no blue cones) | #00BCBE | 0.068 |
| Achromatopsia (no color) | #A2A2A2 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13AFDD
#13AFDD
oklch(70.3% 0.131 225.8)
- #E18355
#E18355
oklch(70.2% 0.131 46)
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 #13AFDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.040
- Deep Sky Blue #00BFFF ΔE 0.059
- Greyblue #77A1B5 ΔE 0.079
- Light Sea Green #20B2AA ΔE 0.080
- Vivid Sky Blue #4CC9F0 ΔE 0.081
- Chefchaouen Blue #4895EF ΔE 0.083
- Bright Sky Blue #02CCFE ΔE 0.084
- Topaz #13BBAF ΔE 0.086
Use #13AFDD 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.