#6CD3DD
Closest named color: Medium Turquoise (#48D1CC). oklch(80.9% 0.097 203.8), rgb(108, 211, 221).
Aa
Black text reads best on this color (11.99:1).
About this color
#6CD3DD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.097 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.037 away. Black text reads best on it, at 11.99:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 11.99:1 |
| White text | 1.75:1 |
Values
| HEX | #6CD3DD |
| RGB | rgb(108, 211, 221) |
| HSL | hsl(185, 62%, 65%) |
| OKLCH | oklch(80.9% 0.097 203.8) |
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 #6CD3DD | 1.75:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #6CD3DD | 11.99:1 | AAA | Lc 72.1 | Content text, not long reading |
| #6CD3DD text on white | 1.75:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #6CD3DD text on black | 11.99:1 | AAA | Lc -71.0 | 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
#ECF8F9
oklch(97% 0.013 202.9)
-
Step 100
100
#D5F0F2
oklch(93.6% 0.028 202.1)
-
Step 200
200
#B0E4E9
oklch(88.5% 0.054 203.6)
-
Step 300
300 (this color)
#6CD3DD
oklch(80.9% 0.097 203.8)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#6CD3DD 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) | #C5CCDE | 0.096 |
| Deuteranopia (no green cones) | #B3BEDE | 0.089 |
| Tritanopia (no blue cones) | #18DAD6 | 0.045 |
| Achromatopsia (no color) | #C4C4C4 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CD3DD
#6CD3DD
oklch(80.9% 0.097 203.8)
- #F9A8A2
#F9A8A2
oklch(80.9% 0.097 24.1)
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 #6CD3DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.037
- Sky Blue #87CEEB ΔE 0.037
- Aqua Blue #02D8E9 ΔE 0.041
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Turquoise #40E0D0 ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.053
- Tiffany Blue #94D2BD ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.054
Use #6CD3DD 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.