#6CC5AA
Closest named color: Medium Aquamarine (#66CDAA). oklch(76% 0.095 171.9), rgb(108, 197, 170).
Aa
Black text reads best on this color (10.20:1).
About this color
#6CC5AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.095 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.023 away. Black text reads best on it, at 10.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.20:1 |
| White text | 2.05:1 |
Values
| HEX | #6CC5AA |
| RGB | rgb(108, 197, 170) |
| HSL | hsl(162, 43%, 60%) |
| OKLCH | oklch(76% 0.095 171.9) |
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 #6CC5AA | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #6CC5AA | 10.20:1 | AAA | Lc 64.0 | Content text, not long reading |
| #6CC5AA text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #6CC5AA text on black | 10.20:1 | AAA | Lc -62.3 | 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
#EDF8F4
oklch(97% 0.013 172.4)
-
Step 100
100
#D8F0E8
oklch(93.5% 0.027 173.7)
-
Step 200
200
#B7E5D5
oklch(88.5% 0.052 171.8)
-
Step 300
300 (this color)
#6CC5AA
oklch(76% 0.095 171.9)
-
Step 400
400
#00BC97
oklch(70.8% 0.137 171.9)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E23
oklch(26.8% 0.052 171.9)
#6CC5AA 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) | #C0BBA9 | 0.098 |
| Deuteranopia (no green cones) | #B2B0AC | 0.095 |
| Tritanopia (no blue cones) | #4DC6BD | 0.032 |
| Achromatopsia (no color) | #B5B5B5 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CC5AA
#6CC5AA
oklch(76% 0.095 171.9)
- #E098B8
#E098B8
oklch(76% 0.095 351.3)
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 #6CC5AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.023
- Pale Teal #82CBB2 ΔE 0.030
- Seafoam Blue #78D1B6 ΔE 0.037
- Dark Sea Green #8FBC8F ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.049
- Muted Teal #90B494 ΔE 0.054
- Topaz #13BBAF ΔE 0.060
- Tiffany Blue #94D2BD ΔE 0.061
Use #6CC5AA 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.