#6EC4EA
Closest named color: Lightblue (#7BC8F6). oklch(78.1% 0.099 228.7), rgb(110, 196, 234).
Aa
Black text reads best on this color (10.74:1).
About this color
#6EC4EA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.099 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.024 away. Black text reads best on it, at 10.74:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #6EC4EA |
| RGB | rgb(110, 196, 234) |
| HSL | hsl(198, 75%, 67%) |
| OKLCH | oklch(78.1% 0.099 228.7) |
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 #6EC4EA | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #6EC4EA | 10.74:1 | AAA | Lc 66.5 | Content text, not long reading |
| #6EC4EA text on white | 1.95:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #6EC4EA text on black | 10.74:1 | AAA | Lc -65.0 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D7EEF9
oklch(93.6% 0.029 228.1)
-
Step 200
200
#B4E1F6
oklch(88.5% 0.055 228)
-
Step 300
300 (this color)
#6EC4EA
oklch(78.1% 0.099 228.7)
-
Step 400
400
#00B0E5
oklch(70.8% 0.139 228.7)
-
Step 500
500
#0097C4
oklch(63.2% 0.123 228.1)
-
Step 600
600
#007FA6
oklch(55.7% 0.109 228.5)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#6EC4EA 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) | #B0C1EC | 0.072 |
| Deuteranopia (no green cones) | #9FB4EA | 0.063 |
| Tritanopia (no blue cones) | #13CFD0 | 0.072 |
| Achromatopsia (no color) | #B9B9B9 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6EC4EA
#6EC4EA
oklch(78.1% 0.099 228.7)
- #ECA47F
#ECA47F
oklch(78% 0.099 48)
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 #6EC4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.024
- Vivid Sky Blue #4CC9F0 ΔE 0.025
- Sky #82CAFC ΔE 0.036
- Sky Blue #87CEEB ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Bright Sky Blue #02CCFE ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.053
Use #6EC4EA 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.