#13BADF
Closest named color: Turquoise Blue (#06B1C4). oklch(73% 0.13 219.3), rgb(19, 186, 223).
Aa
Black text reads best on this color (9.11:1).
About this color
#13BADF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.130 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.043 away. Black text reads best on it, at 9.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.11:1 |
| White text | 2.30:1 |
Values
| HEX | #13BADF |
| RGB | rgb(19, 186, 223) |
| HSL | hsl(191, 84%, 47%) |
| OKLCH | oklch(73% 0.13 219.3) |
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 #13BADF | 2.30:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #13BADF | 9.11:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #13BADF text on white | 2.30:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #13BADF text on black | 9.11:1 | AAA | Lc -57.3 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF5
oklch(93.6% 0.023 220.7)
-
Step 200
200
#B9E1EE
oklch(88.5% 0.045 219.5)
-
Step 300
300
#82CEE4
oklch(81% 0.081 218.2)
-
Step 400
400 (this color)
#13BADF
oklch(73% 0.13 219.3)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00809B
oklch(55.5% 0.101 219.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#13BADF 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) | #A3B5E1 | 0.108 |
| Deuteranopia (no green cones) | #8BA3DF | 0.097 |
| Tritanopia (no blue cones) | #00C6C6 | 0.058 |
| Achromatopsia (no color) | #ABABAB | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13BADF
#13BADF
oklch(73% 0.13 219.3)
- #EC8968
#EC8968
oklch(72.9% 0.13 39.1)
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 #13BADF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.043
- Deep Sky Blue #00BFFF ΔE 0.046
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Bright Sky Blue #02CCFE ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.066
- Topaz #13BBAF ΔE 0.073
- Light Sea Green #20B2AA ΔE 0.076
- Aqua Blue #02D8E9 ΔE 0.082
Use #13BADF 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.