#6FD5DF
Closest named color: Sky Blue (#87CEEB). oklch(81.5% 0.096 203.9), rgb(111, 213, 223).
Aa
Black text reads best on this color (12.25:1).
About this color
#6FD5DF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.096 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.037 away. Black text reads best on it, at 12.25:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.25:1 |
| White text | 1.71:1 |
Values
| HEX | #6FD5DF |
| RGB | rgb(111, 213, 223) |
| HSL | hsl(185, 64%, 65%) |
| OKLCH | oklch(81.5% 0.096 203.9) |
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 #6FD5DF | 1.71:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #6FD5DF | 12.25:1 | AAA | Lc 73.2 | Content text, not long reading |
| #6FD5DF text on white | 1.71:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #6FD5DF text on black | 12.25:1 | AAA | Lc -72.2 | 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
#ECF8F9
oklch(97% 0.013 202.9)
-
Step 100
100
#D5F0F2
oklch(93.6% 0.028 202.1)
-
Step 200
200
#B0E4E9
oklch(88.5% 0.054 203.6)
-
Step 300
300 (this color)
#6FD5DF
oklch(81.5% 0.096 203.9)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#6FD5DF 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) | #C7CEE0 | 0.095 |
| Deuteranopia (no green cones) | #B5C0DF | 0.088 |
| Tritanopia (no blue cones) | #23DCD8 | 0.045 |
| Achromatopsia (no color) | #C6C6C6 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FD5DF
#6FD5DF
oklch(81.5% 0.096 203.9)
- #FBAAA5
#FBAAA5
oklch(81.5% 0.096 23.3)
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 #6FD5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.037
- Medium Turquoise #48D1CC ΔE 0.042
- Aqua Blue #02D8E9 ΔE 0.043
- Turquoise #40E0D0 ΔE 0.051
- Tiffany Blue #94D2BD ΔE 0.053
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.055
Use #6FD5DF 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.