#6ECFE4
Closest named color: Sky Blue (#87CEEB). oklch(80.3% 0.096 213.5), rgb(110, 207, 228).
Aa
Black text reads best on this color (11.70:1).
About this color
#6ECFE4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.096 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.026 away. Black text reads best on it, at 11.70:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.70:1 |
| White text | 1.79:1 |
Values
| HEX | #6ECFE4 |
| RGB | rgb(110, 207, 228) |
| HSL | hsl(191, 69%, 66%) |
| OKLCH | oklch(80.3% 0.096 213.5) |
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 #6ECFE4 | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #6ECFE4 | 11.70:1 | AAA | Lc 70.8 | Content text, not long reading |
| #6ECFE4 text on white | 1.79:1 | Fails | Lc 33.0 | Non-text elements, placeholder text |
| #6ECFE4 text on black | 11.70:1 | AAA | Lc -69.6 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D6EFF5
oklch(93.6% 0.028 213.8)
-
Step 200
200
#B1E3EE
oklch(88.5% 0.054 212.6)
-
Step 300
300 (this color)
#6ECFE4
oklch(80.3% 0.096 213.5)
-
Step 400
400
#00B4CF
oklch(70.8% 0.124 213.4)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#6ECFE4 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) | #BFC9E5 | 0.088 |
| Deuteranopia (no green cones) | #ADBCE4 | 0.079 |
| Tritanopia (no blue cones) | #18D7D5 | 0.055 |
| Achromatopsia (no color) | #C1C1C1 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ECFE4
#6ECFE4
oklch(80.3% 0.096 213.5)
- #F6A896
#F6A896
oklch(80.3% 0.096 33.5)
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 #6ECFE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.026
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.042
- Aqua Blue #02D8E9 ΔE 0.045
- Sky #82CAFC ΔE 0.046
- Medium Turquoise #48D1CC ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.050
Use #6ECFE4 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.