#6ECFC2
Closest named color: Seafoam Blue (#78D1B6). oklch(79.2% 0.094 184.2), rgb(110, 207, 194).
Aa
Black text reads best on this color (11.36:1).
About this color
#6ECFC2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.094 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.021 away. Black text reads best on it, at 11.36:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.36:1 |
| White text | 1.84:1 |
Values
| HEX | #6ECFC2 |
| RGB | rgb(110, 207, 194) |
| HSL | hsl(172, 50%, 62%) |
| OKLCH | oklch(79.2% 0.094 184.2) |
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 #6ECFC2 | 1.84:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #6ECFC2 | 11.36:1 | AAA | Lc 69.3 | Content text, not long reading |
| #6ECFC2 text on white | 1.84:1 | Fails | Lc 34.6 | Non-text elements, placeholder text |
| #6ECFC2 text on black | 11.36:1 | AAA | Lc -68.0 | 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
#EDF8F6
oklch(97% 0.012 184.1)
-
Step 100
100
#D7F0EC
oklch(93.6% 0.027 185.2)
-
Step 200
200
#B3E5DD
oklch(88.5% 0.053 184.3)
-
Step 300
300 (this color)
#6ECFC2
oklch(79.2% 0.094 184.2)
-
Step 400
400
#00B9AA
oklch(70.6% 0.125 184.7)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#6ECFC2 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) | #C7C6C2 | 0.100 |
| Deuteranopia (no green cones) | #B7BAC3 | 0.094 |
| Tritanopia (no blue cones) | #40D3CB | 0.029 |
| Achromatopsia (no color) | #BFBFBF | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ECFC2
#6ECFC2
oklch(79.2% 0.094 184.2)
- #EFA2B4
#EFA2B4
oklch(79.2% 0.094 4.1)
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 #6ECFC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.021
- Pale Teal #82CBB2 ΔE 0.025
- Medium Turquoise #48D1CC ΔE 0.026
- Medium Aquamarine #66CDAA ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.039
- Turquoise #40E0D0 ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.048
- Aqua Blue #02D8E9 ΔE 0.061
Use #6ECFC2 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.