#6DC4AA
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.8% 0.093 172.3), rgb(109, 196, 170).
Aa
Black text reads best on this color (10.12:1).
About this color
#6DC4AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.093 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.026 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 | #6DC4AA |
| RGB | rgb(109, 196, 170) |
| HSL | hsl(162, 42%, 60%) |
| OKLCH | oklch(75.8% 0.093 172.3) |
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 #6DC4AA | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #6DC4AA | 10.12:1 | AAA | Lc 63.6 | Content text, not long reading |
| #6DC4AA text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #6DC4AA text on black | 10.12:1 | AAA | Lc -61.9 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#D9F0E8
oklch(93.6% 0.026 172.9)
-
Step 200
200
#B7E5D5
oklch(88.5% 0.052 171.8)
-
Step 300
300 (this color)
#6DC4AA
oklch(75.8% 0.093 172.3)
-
Step 400
400
#00BB97
oklch(70.6% 0.136 172.4)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
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
#002E24
oklch(26.9% 0.051 173.7)
#6DC4AA 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) | #BFBAA9 | 0.097 |
| Deuteranopia (no green cones) | #B1B0AC | 0.092 |
| Tritanopia (no blue cones) | #4FC5BC | 0.031 |
| Achromatopsia (no color) | #B4B4B4 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DC4AA
#6DC4AA
oklch(75.8% 0.093 172.3)
- #DF98B6
#DF98B6
oklch(75.8% 0.093 352.5)
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 #6DC4AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.026
- Pale Teal #82CBB2 ΔE 0.031
- Seafoam Blue #78D1B6 ΔE 0.039
- Dark Sea Green #8FBC8F ΔE 0.044
- Medium Turquoise #48D1CC ΔE 0.051
- Muted Teal #90B494 ΔE 0.052
- Topaz #13BBAF ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.062
Use #6DC4AA 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.