#6DDACF
Closest named color: Turquoise (#40E0D0). oklch(82.1% 0.102 186.7), rgb(109, 218, 207).
Aa
Black text reads best on this color (12.57:1).
About this color
#6DDACF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.102 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.029 away. Black text reads best on it, at 12.57:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.57:1 |
| White text | 1.66:1 |
Values
| HEX | #6DDACF |
| RGB | rgb(109, 218, 207) |
| HSL | hsl(174, 60%, 64%) |
| OKLCH | oklch(82.1% 0.102 186.7) |
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 #6DDACF | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #6DDACF | 12.57:1 | AAA | Lc 74.6 | Content text, not long reading |
| #6DDACF text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #6DDACF text on black | 12.57:1 | AAA | Lc -73.7 | 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
#AFE6DF
oklch(88.5% 0.057 186.5)
-
Step 300
300 (this color)
#6DDACF
oklch(82.1% 0.102 186.7)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#6DDACF 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) | #D0D0CF | 0.108 |
| Deuteranopia (no green cones) | #BEC3D0 | 0.101 |
| Tritanopia (no blue cones) | #2DDED6 | 0.033 |
| Achromatopsia (no color) | #C8C8C8 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDACF
#6DDACF
oklch(82.1% 0.102 186.7)
- #FEA9B9
#FEA9B9
oklch(82.2% 0.102 7.2)
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 #6DDACF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.029
- Seafoam Blue #78D1B6 ΔE 0.035
- Medium Turquoise #48D1CC ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.047
- Light Teal #90E4C1 ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.056
Use #6DDACF 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.