#6BBFE6
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.6% 0.099 229.9), rgb(107, 191, 230).
Aa
Black text reads best on this color (10.22:1).
About this color
#6BBFE6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.099 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.031 away. Black text reads best on it, at 10.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.22:1 |
| White text | 2.05:1 |
Values
| HEX | #6BBFE6 |
| RGB | rgb(107, 191, 230) |
| HSL | hsl(199, 71%, 66%) |
| OKLCH | oklch(76.6% 0.099 229.9) |
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 #6BBFE6 | 2.05:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #6BBFE6 | 10.22:1 | AAA | Lc 64.0 | Content text, not long reading |
| #6BBFE6 text on white | 2.05:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #6BBFE6 text on black | 10.22:1 | AAA | Lc -62.4 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D7EEFA
oklch(93.6% 0.029 230.3)
-
Step 200
200
#B5E1F7
oklch(88.6% 0.055 229.8)
-
Step 300
300 (this color)
#6BBFE6
oklch(76.6% 0.099 229.9)
-
Step 400
400
#00AFE7
oklch(70.6% 0.141 230.3)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#6BBFE6 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) | #ABBCE8 | 0.070 |
| Deuteranopia (no green cones) | #9AAFE5 | 0.062 |
| Tritanopia (no blue cones) | #0ACACC | 0.072 |
| Achromatopsia (no color) | #B5B5B5 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBFE6
#6BBFE6
oklch(76.6% 0.099 229.9)
- #E6A079
#E6A079
oklch(76.5% 0.099 49.9)
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 #6BBFE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.035
- Sky #82CAFC ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.052
- Bright Sky Blue #02CCFE ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.055
- Carolina Blue #8AB8FE ΔE 0.055
Use #6BBFE6 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.