#6ECFAF
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.6% 0.104 169.9), rgb(110, 207, 175).
Aa
Black text reads best on this color (11.20:1).
About this color
#6ECFAF is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.104 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.011 away. Black text reads best on it, at 11.20:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.20:1 |
| White text | 1.87:1 |
Values
| HEX | #6ECFAF |
| RGB | rgb(110, 207, 175) |
| HSL | hsl(160, 50%, 62%) |
| OKLCH | oklch(78.6% 0.104 169.9) |
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 #6ECFAF | 1.87:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #6ECFAF | 11.20:1 | AAA | Lc 68.6 | Content text, not long reading |
| #6ECFAF text on white | 1.87:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #6ECFAF text on black | 11.20:1 | AAA | Lc -67.2 | 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
#B4E6D3
oklch(88.5% 0.058 169.7)
-
Step 300
300 (this color)
#6ECFAF
oklch(78.6% 0.104 169.9)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#6ECFAF 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) | #CAC4AD | 0.106 |
| Deuteranopia (no green cones) | #BBB9B1 | 0.101 |
| Tritanopia (no blue cones) | #4BD0C6 | 0.036 |
| Achromatopsia (no color) | #BDBDBD | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ECFAF
#6ECFAF
oklch(78.6% 0.104 169.9)
- #EC9EC3
#EC9EC3
oklch(78.7% 0.103 349.8)
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 #6ECFAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.011
- Seafoam Blue #78D1B6 ΔE 0.015
- Pale Teal #82CBB2 ΔE 0.022
- Medium Turquoise #48D1CC ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.045
- Turquoise #40E0D0 ΔE 0.055
- Emerald #06D6A0 ΔE 0.057
- Dark Sea Green #8FBC8F ΔE 0.058
Use #6ECFAF 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.