#00B6C9
Closest named color: Turquoise Blue (#06B1C4). oklch(71% 0.122 208), rgb(0, 182, 201).
Aa
Black text reads best on this color (8.53:1).
About this color
#00B6C9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.122 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.014 away. Black text reads best on it, at 8.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.53:1 |
| White text | 2.46:1 |
Values
| HEX | #00B6C9 |
| RGB | rgb(0, 182, 201) |
| HSL | hsl(186, 100%, 39%) |
| OKLCH | oklch(71% 0.122 208) |
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 #00B6C9 | 2.46:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #00B6C9 | 8.53:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #00B6C9 text on white | 2.46:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #00B6C9 text on black | 8.53:1 | AAA | Lc -54.3 | 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
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DAEEF2
oklch(93.6% 0.022 211)
-
Step 200
200
#BAE2E8
oklch(88.6% 0.042 207.6)
-
Step 300
300
#84CFDA
oklch(80.9% 0.076 207.6)
-
Step 400
400 (this color)
#00B6C9
oklch(71% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#00B6C9 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) | #A4AECA | 0.117 |
| Deuteranopia (no green cones) | #8E9EC9 | 0.107 |
| Tritanopia (no blue cones) | #00BFBC | 0.037 |
| Achromatopsia (no color) | #A5A5A5 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00B6C9
#00B6C9
oklch(71% 0.122 208)
- #E48276
#E48276
oklch(71% 0.123 27.9)
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 #00B6C9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.014
- Light Sea Green #20B2AA ΔE 0.044
- Topaz #13BBAF ΔE 0.045
- Dark Turquoise #00CED1 ΔE 0.067
- Greeny Blue #42B395 ΔE 0.074
- Greyblue #77A1B5 ΔE 0.078
- Vivid Sky Blue #4CC9F0 ΔE 0.079
- Deep Sky Blue #00BFFF ΔE 0.079
Use #00B6C9 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.