#6FC5DF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.9% 0.091 219.6), rgb(111, 197, 223).
Aa
Black text reads best on this color (10.72:1).
About this color
#6FC5DF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.091 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.031 away. Black text reads best on it, at 10.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.72:1 |
| White text | 1.95:1 |
Values
| HEX | #6FC5DF |
| RGB | rgb(111, 197, 223) |
| HSL | hsl(194, 64%, 65%) |
| OKLCH | oklch(77.9% 0.091 219.6) |
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 #6FC5DF | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #6FC5DF | 10.72:1 | AAA | Lc 66.4 | Content text, not long reading |
| #6FC5DF text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #6FC5DF text on black | 10.72:1 | AAA | Lc -64.9 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D8EEF6
oklch(93.5% 0.026 221.6)
-
Step 200
200
#B5E2F0
oklch(88.6% 0.05 218.7)
-
Step 300
300 (this color)
#6FC5DF
oklch(77.9% 0.091 219.6)
-
Step 400
400
#00B2D7
oklch(70.6% 0.128 219.8)
-
Step 500
500
#0099B9
oklch(63.1% 0.115 219.7)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#6FC5DF 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) | #B5C1E0 | 0.077 |
| Deuteranopia (no green cones) | #A4B4DF | 0.069 |
| Tritanopia (no blue cones) | #2CCECD | 0.058 |
| Achromatopsia (no color) | #B9B9B9 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC5DF
#6FC5DF
oklch(77.9% 0.091 219.6)
- #EAA38B
#EAA38B
oklch(77.8% 0.091 39.5)
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 #6FC5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.036
- Sky Blue #87CEEB ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Sky #82CAFC ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.050
- Medium Turquoise #48D1CC ΔE 0.056
Use #6FC5DF 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.