#0BA4BE
Closest named color: Turquoise Blue (#06B1C4). oklch(66.2% 0.115 214.5), rgb(11, 164, 190).
Aa
Black text reads best on this color (7.06:1).
About this color
#0BA4BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.115 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.037 away. Black text reads best on it, at 7.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.06:1 |
| White text | 2.97:1 |
Values
| HEX | #0BA4BE |
| RGB | rgb(11, 164, 190) |
| HSL | hsl(189, 89%, 39%) |
| OKLCH | oklch(66.2% 0.115 214.5) |
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 #0BA4BE | 2.97:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #0BA4BE | 7.06:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #0BA4BE text on white | 2.97:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #0BA4BE text on black | 7.06:1 | AAA | Lc -46.1 | 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
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C3DFE6
oklch(88.5% 0.031 214.5)
-
Step 300
300
#97CBD7
oklch(81% 0.056 213.5)
-
Step 400
400
#55AFC3
oklch(70.7% 0.09 214.3)
-
Step 500
500 (this color)
#0BA4BE
oklch(66.2% 0.115 214.5)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#0BA4BE 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) | #929EBF | 0.103 |
| Deuteranopia (no green cones) | #7D8FBE | 0.093 |
| Tritanopia (no blue cones) | #00AEAC | 0.046 |
| Achromatopsia (no color) | #969696 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BA4BE
#0BA4BE
oklch(66.2% 0.115 214.5)
- #CF7762
#CF7762
oklch(66.1% 0.115 34.3)
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 #0BA4BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.059
- Sea #3C9992 ΔE 0.064
- Persian Green #2A9D8F ΔE 0.068
- Greyblue #77A1B5 ΔE 0.068
- Teal Green #0A9396 ΔE 0.069
- Blue Green #0F9B8E ΔE 0.071
Use #0BA4BE 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.