#6DDAC6
Closest named color: Seafoam Blue (#78D1B6). oklch(81.8% 0.105 180), rgb(109, 218, 198).
Aa
Black text reads best on this color (12.49:1).
About this color
#6DDAC6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.105 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.027 away. Black text reads best on it, at 12.49:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.49:1 |
| White text | 1.68:1 |
Values
| HEX | #6DDAC6 |
| RGB | rgb(109, 218, 198) |
| HSL | hsl(169, 60%, 64%) |
| OKLCH | oklch(81.8% 0.105 180) |
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 #6DDAC6 | 1.68:1 | Fails | Lc -33.3 | Non-text elements, placeholder text |
| Black text on #6DDAC6 | 12.49:1 | AAA | Lc 74.3 | Content text, not long reading |
| #6DDAC6 text on white | 1.68:1 | Fails | Lc 29.6 | Dividers and decoration only |
| #6DDAC6 text on black | 12.49:1 | AAA | Lc -73.3 | 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
#ECF9F6
oklch(97.2% 0.014 180.7)
-
Step 100
100
#D5F1EA
oklch(93.6% 0.031 178.9)
-
Step 200
200
#B0E6DA
oklch(88.4% 0.058 179.7)
-
Step 300
300 (this color)
#6DDAC6
oklch(81.8% 0.105 180)
-
Step 400
400
#00BAA4
oklch(70.7% 0.128 180.3)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005D51
oklch(42.9% 0.078 180)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#6DDAC6 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) | #D2CFC5 | 0.111 |
| Deuteranopia (no green cones) | #C1C2C8 | 0.107 |
| Tritanopia (no blue cones) | #36DDD4 | 0.032 |
| Achromatopsia (no color) | #C8C8C8 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDAC6
#6DDAC6
oklch(81.8% 0.105 180)
- #FCA7C1
#FCA7C1
oklch(81.9% 0.105 359.8)
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 #6DDAC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.027
- Turquoise #40E0D0 ΔE 0.028
- Tiffany Blue #94D2BD ΔE 0.037
- Medium Turquoise #48D1CC ΔE 0.040
- Pale Teal #82CBB2 ΔE 0.042
- Light Teal #90E4C1 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.055
Use #6DDAC6 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.