#6DD0EC
Closest named color: Sky Blue (#87CEEB). oklch(80.8% 0.101 218.6), rgb(109, 208, 236).
Aa
Black text reads best on this color (11.88:1).
About this color
#6DD0EC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.101 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.023 away. Black text reads best on it, at 11.88:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.88:1 |
| White text | 1.76:1 |
Values
| HEX | #6DD0EC |
| RGB | rgb(109, 208, 236) |
| HSL | hsl(193, 77%, 68%) |
| OKLCH | oklch(80.8% 0.101 218.6) |
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 #6DD0EC | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #6DD0EC | 11.88:1 | AAA | Lc 71.6 | Content text, not long reading |
| #6DD0EC text on white | 1.76:1 | Fails | Lc 32.2 | Non-text elements, placeholder text |
| #6DD0EC text on black | 11.88:1 | AAA | Lc -70.4 | 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
#ECF8FC
oklch(97.1% 0.014 219.6)
-
Step 100
100
#D5EFF7
oklch(93.6% 0.029 218.2)
-
Step 200
200
#B0E3F2
oklch(88.5% 0.056 217.7)
-
Step 300
300 (this color)
#6DD0EC
oklch(80.8% 0.101 218.6)
-
Step 400
400
#00B3D6
oklch(70.8% 0.128 218.5)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#6DD0EC 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) | #BECBEE | 0.087 |
| Deuteranopia (no green cones) | #ABBDEC | 0.077 |
| Tritanopia (no blue cones) | #00DAD9 | 0.062 |
| Achromatopsia (no color) | #C3C3C3 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DD0EC
#6DD0EC
oklch(80.8% 0.101 218.6)
- #F9AA90
#F9AA90
oklch(80.8% 0.101 39)
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 #6DD0EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.023
- Lightblue #7BC8F6 ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.034
- Light Sky Blue #87CEFA ΔE 0.034
- Sky #82CAFC ΔE 0.038
- Aqua Blue #02D8E9 ΔE 0.046
- Bright Sky Blue #02CCFE ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.053
Use #6DD0EC 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.