#6CC4AC
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.8% 0.093 174), rgb(108, 196, 172).
Aa
Black text reads best on this color (10.12:1).
About this color
#6CC4AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.093 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.027 away. Black text reads best on it, at 10.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #6CC4AC |
| RGB | rgb(108, 196, 172) |
| HSL | hsl(164, 43%, 60%) |
| OKLCH | oklch(75.8% 0.093 174) |
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 #6CC4AC | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #6CC4AC | 10.12:1 | AAA | Lc 63.6 | Content text, not long reading |
| #6CC4AC text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #6CC4AC text on black | 10.12:1 | AAA | Lc -62.0 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#D9F0E8
oklch(93.6% 0.026 172.9)
-
Step 200
200
#B7E5D6
oklch(88.5% 0.052 173.2)
-
Step 300
300 (this color)
#6CC4AC
oklch(75.8% 0.093 174)
-
Step 400
400
#00BB9A
oklch(70.7% 0.134 174)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#6CC4AC 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) | #BFBAAB | 0.097 |
| Deuteranopia (no green cones) | #B0B0AE | 0.092 |
| Tritanopia (no blue cones) | #4CC6BD | 0.029 |
| Achromatopsia (no color) | #B4B4B4 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CC4AC
#6CC4AC
oklch(75.8% 0.093 174)
- #E098B4
#E098B4
oklch(75.9% 0.093 354.5)
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 #6CC4AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.027
- Pale Teal #82CBB2 ΔE 0.031
- Seafoam Blue #78D1B6 ΔE 0.039
- Dark Sea Green #8FBC8F ΔE 0.046
- Medium Turquoise #48D1CC ΔE 0.049
- Muted Teal #90B494 ΔE 0.053
- Topaz #13BBAF ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.060
Use #6CC4AC 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.