#06D4ED
Closest named color: Aqua Blue (#02D8E9). oklch(79.7% 0.137 209.8), rgb(6, 212, 237).
Aa
Black text reads best on this color (11.64:1).
About this color
#06D4ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.137 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.014 away. Black text reads best on it, at 11.64:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.64:1 |
| White text | 1.80:1 |
Values
| HEX | #06D4ED |
| RGB | rgb(6, 212, 237) |
| HSL | hsl(186, 95%, 48%) |
| OKLCH | oklch(79.7% 0.137 209.8) |
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 #06D4ED | 1.80:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #06D4ED | 11.64:1 | AAA | Lc 71.1 | Content text, not long reading |
| #06D4ED text on white | 1.80:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #06D4ED text on black | 11.64:1 | AAA | Lc -69.9 | 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
#E8F9FC
oklch(97% 0.018 209.4)
-
Step 100
100
#CCF2F9
oklch(93.6% 0.04 210)
-
Step 200
200
#9CE8F5
oklch(88.6% 0.077 209.3)
-
Step 300
300 (this color)
#06D4ED
oklch(79.7% 0.137 209.8)
-
Step 400
400
#00B5CA
oklch(70.8% 0.122 209.4)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#06D4ED 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) | #BFCCEF | 0.129 |
| Deuteranopia (no green cones) | #A5B9ED | 0.117 |
| Tritanopia (no blue cones) | #00DFDC | 0.045 |
| Achromatopsia (no color) | #C1C1C1 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06D4ED
#06D4ED
oklch(79.7% 0.137 209.8)
- #FFA090
#FFA090
oklch(79.8% 0.116 30.2)
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 #06D4ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.014
- Vivid Sky Blue #4CC9F0 ΔE 0.036
- Bright Sky Blue #02CCFE ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.040
- Medium Turquoise #48D1CC ΔE 0.046
- Turquoise #40E0D0 ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.065
- Sky Blue #87CEEB ΔE 0.065
Use #06D4ED 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.