#0BA8C3
Closest named color: Turquoise Blue (#06B1C4). oklch(67.4% 0.117 214.8), rgb(11, 168, 195).
Aa
Black text reads best on this color (7.40:1).
About this color
#0BA8C3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.117 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.026 away. Black text reads best on it, at 7.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #0BA8C3 |
| RGB | rgb(11, 168, 195) |
| HSL | hsl(189, 89%, 40%) |
| OKLCH | oklch(67.4% 0.117 214.8) |
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 #0BA8C3 | 2.83:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #0BA8C3 | 7.40:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #0BA8C3 text on white | 2.83:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #0BA8C3 text on black | 7.40:1 | AAA | Lc -48.0 | 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
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200
#BCE1EA
oklch(88.6% 0.041 214.1)
-
Step 300
300
#88CDDE
oklch(80.8% 0.073 215)
-
Step 400
400 (this color)
#0BA8C3
oklch(67.4% 0.117 214.8)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
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)
#0BA8C3 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) | #95A2C5 | 0.105 |
| Deuteranopia (no green cones) | #7F93C3 | 0.093 |
| Tritanopia (no blue cones) | #00B2B0 | 0.047 |
| Achromatopsia (no color) | #999999 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BA8C3
#0BA8C3
oklch(67.4% 0.117 214.8)
- #D47A64
#D47A64
oklch(67.3% 0.117 34.7)
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 #0BA8C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.026
- Light Sea Green #20B2AA ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.060
- Greyblue #77A1B5 ΔE 0.067
- Topaz #13BBAF ΔE 0.071
- Sea #3C9992 ΔE 0.073
- Persian Green #2A9D8F ΔE 0.075
- Dull Teal #5F9E8F ΔE 0.079
Use #0BA8C3 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.