#13BEC7
Closest named color: Topaz (#13BBAF). oklch(73% 0.122 201), rgb(19, 190, 199).
Aa
Black text reads best on this color (9.21:1).
About this color
#13BEC7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.122 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.034 away. Black text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #13BEC7 |
| RGB | rgb(19, 190, 199) |
| HSL | hsl(183, 83%, 43%) |
| OKLCH | oklch(73% 0.122 201) |
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 #13BEC7 | 2.27:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #13BEC7 | 9.21:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #13BEC7 text on white | 2.27:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #13BEC7 text on black | 9.21:1 | AAA | Lc -57.8 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEFF0
oklch(93.7% 0.022 200.2)
-
Step 200
200
#BAE2E5
oklch(88.5% 0.042 202)
-
Step 300
300
#83D0D5
oklch(81% 0.076 201)
-
Step 400
400 (this color)
#13BEC7
oklch(73% 0.122 201)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#13BEC7 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) | #AFB5C8 | 0.124 |
| Deuteranopia (no green cones) | #98A5C8 | 0.114 |
| Tritanopia (no blue cones) | #00C6C0 | 0.028 |
| Achromatopsia (no color) | #ACACAC | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13BEC7
#13BEC7
oklch(73% 0.122 201)
- #EA8786
#EA8786
oklch(72.9% 0.122 21.1)
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 #13BEC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.034
- Turquoise Blue #06B1C4 ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.044
- Light Sea Green #20B2AA ΔE 0.047
- Medium Turquoise #48D1CC ΔE 0.060
- Greeny Blue #42B395 ΔE 0.069
- Vivid Sky Blue #4CC9F0 ΔE 0.069
- Aqua Blue #02D8E9 ΔE 0.077
Use #13BEC7 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.