#6EC5DA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.7% 0.089 215.2), rgb(110, 197, 218).
Aa
Black text reads best on this color (10.66:1).
About this color
#6EC5DA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.089 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.035 away. Black text reads best on it, at 10.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #6EC5DA |
| RGB | rgb(110, 197, 218) |
| HSL | hsl(192, 59%, 64%) |
| OKLCH | oklch(77.7% 0.089 215.2) |
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 #6EC5DA | 1.96:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #6EC5DA | 10.66:1 | AAA | Lc 66.1 | Content text, not long reading |
| #6EC5DA text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #6EC5DA text on black | 10.66:1 | AAA | Lc -64.6 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D8EFF5
oklch(93.7% 0.026 215.1)
-
Step 200
200
#B5E2EE
oklch(88.5% 0.049 215.8)
-
Step 300
300 (this color)
#6EC5DA
oklch(77.7% 0.089 215.2)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#6EC5DA 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) | #B6C0DB | 0.080 |
| Deuteranopia (no green cones) | #A5B3DA | 0.073 |
| Tritanopia (no blue cones) | #2ECDCB | 0.053 |
| Achromatopsia (no color) | #B9B9B9 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6EC5DA
#6EC5DA
oklch(77.7% 0.089 215.2)
- #E9A290
#E9A290
oklch(77.6% 0.089 34.8)
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 #6EC5DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.051
- Sky #82CAFC ΔE 0.054
- Dark Turquoise #00CED1 ΔE 0.055
Use #6EC5DA 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.