#6DCAAC
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.3% 0.1 170.5), rgb(109, 202, 172).
Aa
Black text reads best on this color (10.69:1).
About this color
#6DCAAC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.100 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.011 away. Black text reads best on it, at 10.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.69:1 |
| White text | 1.96:1 |
Values
| HEX | #6DCAAC |
| RGB | rgb(109, 202, 172) |
| HSL | hsl(161, 47%, 61%) |
| OKLCH | oklch(77.3% 0.1 170.5) |
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 #6DCAAC | 1.96:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #6DCAAC | 10.69:1 | AAA | Lc 66.2 | Content text, not long reading |
| #6DCAAC text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #6DCAAC text on black | 10.69:1 | AAA | Lc -64.8 | 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
#EDF9F4
oklch(97.2% 0.014 169.3)
-
Step 100
100
#D8F1E7
oklch(93.7% 0.029 169.7)
-
Step 200
200
#B5E6D4
oklch(88.6% 0.056 170.5)
-
Step 300
300 (this color)
#6DCAAC
oklch(77.3% 0.1 170.5)
-
Step 400
400
#00BC94
oklch(70.8% 0.139 170.4)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#6DCAAC 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) | #C5BFAB | 0.103 |
| Deuteranopia (no green cones) | #B6B5AE | 0.097 |
| Tritanopia (no blue cones) | #4CCBC1 | 0.034 |
| Achromatopsia (no color) | #B9B9B9 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DCAAC
#6DCAAC
oklch(77.3% 0.1 170.5)
- #E69BBE
#E69BBE
oklch(77.3% 0.099 350.1)
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 #6DCAAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.011
- Pale Teal #82CBB2 ΔE 0.023
- Seafoam Blue #78D1B6 ΔE 0.025
- Medium Turquoise #48D1CC ΔE 0.045
- Dark Sea Green #8FBC8F ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.052
- Emerald #06D6A0 ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.061
Use #6DCAAC 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.