#13A2BF
Closest named color: Turquoise Blue (#06B1C4). oklch(65.8% 0.115 217), rgb(19, 162, 191).
Aa
Black text reads best on this color (6.94:1).
About this color
#13A2BF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.115 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.042 away. Black text reads best on it, at 6.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #13A2BF |
| RGB | rgb(19, 162, 191) |
| HSL | hsl(190, 82%, 41%) |
| OKLCH | oklch(65.8% 0.115 217) |
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 #13A2BF | 3.02:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #13A2BF | 6.94:1 | AA | Lc 47.6 | Large or bold text, headings |
| #13A2BF text on white | 3.02:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #13A2BF text on black | 6.94:1 | AA | Lc -45.3 | 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 500.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300
#98CAD8
oklch(80.9% 0.056 216.9)
-
Step 400
400
#57AEC5
oklch(70.6% 0.09 217.4)
-
Step 500
500 (this color)
#13A2BF
oklch(65.8% 0.115 217)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#012C35
oklch(27% 0.047 215.7)
#13A2BF 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) | #8F9DC1 | 0.099 |
| Deuteranopia (no green cones) | #7A8EBF | 0.088 |
| Tritanopia (no blue cones) | #00ACAB | 0.048 |
| Achromatopsia (no color) | #949494 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13A2BF
#13A2BF
oklch(65.8% 0.115 217)
- #CD775E
#CD775E
oklch(65.8% 0.114 37)
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 #13A2BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.057
- Light Sea Green #20B2AA ΔE 0.065
- Sea #3C9992 ΔE 0.065
- Teal Green #0A9396 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.068
- Blue NCS #118AB2 ΔE 0.069
- Persian Green #2A9D8F ΔE 0.070
Use #13A2BF 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.