#6FD6CB
Closest named color: Seafoam Blue (#78D1B6). oklch(81.1% 0.098 186.4), rgb(111, 214, 203).
Aa
Black text reads best on this color (12.15:1).
About this color
#6FD6CB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.098 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.028 away. Black text reads best on it, at 12.15:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.15:1 |
| White text | 1.72:1 |
Values
| HEX | #6FD6CB |
| RGB | rgb(111, 214, 203) |
| HSL | hsl(174, 56%, 64%) |
| OKLCH | oklch(81.1% 0.098 186.4) |
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 #6FD6CB | 1.72:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #6FD6CB | 12.15:1 | AAA | Lc 72.8 | Content text, not long reading |
| #6FD6CB text on white | 1.72:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #6FD6CB text on black | 12.15:1 | AAA | Lc -71.7 | 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
#ECF8F7
oklch(97% 0.013 191)
-
Step 100
100
#D6F0ED
oklch(93.5% 0.028 188.3)
-
Step 200
200
#B1E5DF
oklch(88.4% 0.054 187.5)
-
Step 300
300 (this color)
#6FD6CB
oklch(81.1% 0.098 186.4)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#6FD6CB 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) | #CDCCCB | 0.105 |
| Deuteranopia (no green cones) | #BCC0CC | 0.098 |
| Tritanopia (no blue cones) | #39DAD2 | 0.031 |
| Achromatopsia (no color) | #C5C5C5 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FD6CB
#6FD6CB
oklch(81.1% 0.098 186.4)
- #F8A7B7
#F8A7B7
oklch(81.1% 0.097 6.5)
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 #6FD6CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.028
- Medium Turquoise #48D1CC ΔE 0.032
- Turquoise #40E0D0 ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.035
- Pale Teal #82CBB2 ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.048
- Aqua Blue #02D8E9 ΔE 0.055
- Dark Turquoise #00CED1 ΔE 0.055
Use #6FD6CB 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.