#00BBD2
Closest named color: Turquoise Blue (#06B1C4). oklch(72.6% 0.126 210.3), rgb(0, 187, 210).
Aa
Black text reads best on this color (9.03:1).
About this color
#00BBD2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.126 and its hue 210°. 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 9.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.03:1 |
| White text | 2.32:1 |
Values
| HEX | #00BBD2 |
| RGB | rgb(0, 187, 210) |
| HSL | hsl(187, 100%, 41%) |
| OKLCH | oklch(72.6% 0.126 210.3) |
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 #00BBD2 | 2.32:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #00BBD2 | 9.03:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #00BBD2 text on white | 2.32:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #00BBD2 text on black | 9.03:1 | AAA | Lc -57.0 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EEF2
oklch(93.5% 0.023 210.4)
-
Step 200
200
#B9E2E9
oklch(88.6% 0.044 209.1)
-
Step 300
300
#82CFDD
oklch(80.9% 0.078 210.3)
-
Step 400
400 (this color)
#00BBD2
oklch(72.6% 0.126 210.3)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#00BBD2 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) | #A8B4D3 | 0.118 |
| Deuteranopia (no green cones) | #90A3D2 | 0.106 |
| Tritanopia (no blue cones) | #00C5C2 | 0.043 |
| Achromatopsia (no color) | #AAAAAA | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00BBD2
#00BBD2
oklch(72.6% 0.126 210.3)
- #EB8776
#EB8776
oklch(72.7% 0.126 30.6)
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 #00BBD2, 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 0.052
- Dark Turquoise #00CED1 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.057
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.066
- Bright Sky Blue #02CCFE ΔE 0.071
- Medium Turquoise #48D1CC ΔE 0.073
Use #00BBD2 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.