#6CC6DB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.8% 0.091 214.7), rgb(108, 198, 219).
Aa
Black text reads best on this color (10.73:1).
About this color
#6CC6DB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.091 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.034 away. Black text reads best on it, at 10.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #6CC6DB |
| RGB | rgb(108, 198, 219) |
| HSL | hsl(191, 61%, 64%) |
| OKLCH | oklch(77.8% 0.091 214.7) |
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 #6CC6DB | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #6CC6DB | 10.73:1 | AAA | Lc 66.4 | Content text, not long reading |
| #6CC6DB text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #6CC6DB text on black | 10.73:1 | AAA | Lc -65.0 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D7EFF5
oklch(93.6% 0.027 214.4)
-
Step 200
200
#B4E2EE
oklch(88.4% 0.05 215.4)
-
Step 300
300 (this color)
#6CC6DB
oklch(77.8% 0.091 214.7)
-
Step 400
400
#00B4D1
oklch(70.8% 0.125 214.7)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#6CC6DB 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) | #B7C1DC | 0.083 |
| Deuteranopia (no green cones) | #A6B4DB | 0.075 |
| Tritanopia (no blue cones) | #25CECC | 0.053 |
| Achromatopsia (no color) | #B9B9B9 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CC6DB
#6CC6DB
oklch(77.8% 0.091 214.7)
- #EBA290
#EBA290
oklch(77.9% 0.091 34.4)
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 #6CC6DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.034
- Sky Blue #87CEEB ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Medium Turquoise #48D1CC ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.053
- Dark Turquoise #00CED1 ΔE 0.053
- Sky #82CAFC ΔE 0.054
Use #6CC6DB 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.