#2BBBC9
Closest named color: Turquoise Blue (#06B1C4). oklch(72.6% 0.116 205.1), rgb(43, 187, 201).
Aa
Black text reads best on this color (9.05:1).
About this color
#2BBBC9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.116 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.031 away. Black text reads best on it, at 9.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #2BBBC9 |
| RGB | rgb(43, 187, 201) |
| HSL | hsl(185, 65%, 48%) |
| OKLCH | oklch(72.6% 0.116 205.1) |
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 #2BBBC9 | 2.31:1 | Fails | Lc -50.2 | Large or bold text, headings |
| Black text on #2BBBC9 | 9.05:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #2BBBC9 text on white | 2.31:1 | Fails | Lc 45.3 | Large or bold text, headings |
| #2BBBC9 text on black | 9.05:1 | AAA | Lc -56.8 | 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
#EEF7F8
oklch(97% 0.01 204.9)
-
Step 100
100
#DBEEF0
oklch(93.6% 0.02 204.4)
-
Step 200
200
#BBE1E6
oklch(88.4% 0.04 206.2)
-
Step 300
300
#87CFD7
oklch(81% 0.073 204.7)
-
Step 400
400 (this color)
#2BBBC9
oklch(72.6% 0.116 205.1)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
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)
#2BBBC9 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) | #ABB3CA | 0.114 |
| Deuteranopia (no green cones) | #96A3C9 | 0.106 |
| Tritanopia (no blue cones) | #00C3BF | 0.032 |
| Achromatopsia (no color) | #AAAAAA | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BBBC9
#2BBBC9
oklch(72.6% 0.116 205.1)
- #E68981
#E68981
oklch(72.7% 0.115 25.5)
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 #2BBBC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.031
- Topaz #13BBAF ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.052
- Medium Turquoise #48D1CC ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.067
- Greeny Blue #42B395 ΔE 0.072
- Deep Sky Blue #00BFFF ΔE 0.078
Use #2BBBC9 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.