#6DDCD0
Closest named color: Turquoise (#40E0D0). oklch(82.6% 0.104 186.1), rgb(109, 220, 208).
Aa
Black text reads best on this color (12.79:1).
About this color
#6DDCD0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.104 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.027 away. Black text reads best on it, at 12.79:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.79:1 |
| White text | 1.64:1 |
Values
| HEX | #6DDCD0 |
| RGB | rgb(109, 220, 208) |
| HSL | hsl(174, 61%, 65%) |
| OKLCH | oklch(82.6% 0.104 186.1) |
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 #6DDCD0 | 1.64:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #6DDCD0 | 12.79:1 | AAA | Lc 75.6 | Fine for body text |
| #6DDCD0 text on white | 1.64:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #6DDCD0 text on black | 12.79:1 | AAA | Lc -74.7 | 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
#ECF9F7
oklch(97.2% 0.014 186)
-
Step 100
100
#D5F1ED
oklch(93.7% 0.03 186.3)
-
Step 200
200
#AEE6DF
oklch(88.5% 0.058 186.7)
-
Step 300
300 (this color)
#6DDCD0
oklch(82.6% 0.104 186.1)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#6DDCD0 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) | #D2D2D0 | 0.110 |
| Deuteranopia (no green cones) | #C0C4D1 | 0.104 |
| Tritanopia (no blue cones) | #2BE0D8 | 0.033 |
| Achromatopsia (no color) | #CACACA | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDCD0
#6DDCD0
oklch(82.6% 0.104 186.1)
- #FFAABC
#FFAABC
oklch(82.5% 0.102 5.7)
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 #6DDCD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.027
- Seafoam Blue #78D1B6 ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.041
- Medium Turquoise #48D1CC ΔE 0.042
- Light Teal #90E4C1 ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.056
- Medium Aquamarine #66CDAA ΔE 0.059
Use #6DDCD0 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.