#2BB9C7
Closest named color: Turquoise Blue (#06B1C4). oklch(72.1% 0.115 205.2), rgb(43, 185, 199).
Aa
Black text reads best on this color (8.86:1).
About this color
#2BB9C7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.115 and its hue 205°. 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 8.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.86:1 |
| White text | 2.36:1 |
Values
| HEX | #2BB9C7 |
| RGB | rgb(43, 185, 199) |
| HSL | hsl(185, 64%, 47%) |
| OKLCH | oklch(72.1% 0.115 205.2) |
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 #2BB9C7 | 2.36:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #2BB9C7 | 8.86:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #2BB9C7 text on white | 2.36:1 | Fails | Lc 46.2 | Large or bold text, headings |
| #2BB9C7 text on black | 8.86:1 | AAA | Lc -55.8 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DBEEF0
oklch(93.6% 0.02 204.4)
-
Step 200
200
#BCE1E6
oklch(88.5% 0.039 206.5)
-
Step 300
300
#88CED7
oklch(80.8% 0.071 206.1)
-
Step 400
400 (this color)
#2BB9C7
oklch(72.1% 0.115 205.2)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#2BB9C7 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) | #A9B1C8 | 0.113 |
| Deuteranopia (no green cones) | #94A2C7 | 0.103 |
| Tritanopia (no blue cones) | #00C1BD | 0.032 |
| Achromatopsia (no color) | #A8A8A8 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BB9C7
#2BB9C7
oklch(72.1% 0.115 205.2)
- #E48780
#E48780
oklch(72.1% 0.115 24.9)
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 #2BB9C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.026
- Topaz #13BBAF ΔE 0.040
- Light Sea Green #20B2AA ΔE 0.044
- Dark Turquoise #00CED1 ΔE 0.057
- Greeny Blue #42B395 ΔE 0.069
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Medium Turquoise #48D1CC ΔE 0.072
- Greyblue #77A1B5 ΔE 0.077
Use #2BB9C7 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.