#6ECFB0
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.6% 0.103 170.6), rgb(110, 207, 176).
Aa
Black text reads best on this color (11.21:1).
About this color
#6ECFB0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.103 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.012 away. Black text reads best on it, at 11.21:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.21:1 |
| White text | 1.87:1 |
Values
| HEX | #6ECFB0 |
| RGB | rgb(110, 207, 176) |
| HSL | hsl(161, 50%, 62%) |
| OKLCH | oklch(78.6% 0.103 170.6) |
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 #6ECFB0 | 1.87:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #6ECFB0 | 11.21:1 | AAA | Lc 68.6 | Content text, not long reading |
| #6ECFB0 text on white | 1.87:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #6ECFB0 text on black | 11.21:1 | AAA | Lc -67.3 | 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
#D7F1E7
oklch(93.6% 0.03 170.6)
-
Step 200
200
#B4E6D4
oklch(88.5% 0.057 170.9)
-
Step 300
300 (this color)
#6ECFB0
oklch(78.6% 0.103 170.6)
-
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)
#6ECFB0 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) | #CAC4AF | 0.106 |
| Deuteranopia (no green cones) | #BBB9B2 | 0.101 |
| Tritanopia (no blue cones) | #4BD0C6 | 0.035 |
| Achromatopsia (no color) | #BDBDBD | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ECFB0
#6ECFB0
oklch(78.6% 0.103 170.6)
- #EC9EC2
#EC9EC2
oklch(78.6% 0.103 350.5)
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 #6ECFB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.012
- Seafoam Blue #78D1B6 ΔE 0.014
- Pale Teal #82CBB2 ΔE 0.021
- Medium Turquoise #48D1CC ΔE 0.042
- Tiffany Blue #94D2BD ΔE 0.044
- Turquoise #40E0D0 ΔE 0.054
- Emerald #06D6A0 ΔE 0.058
- Dark Sea Green #8FBC8F ΔE 0.059
Use #6ECFB0 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.