#6DDEFE
Closest named color: Robin's Egg (#6DEDFD). oklch(84.6% 0.112 219), rgb(109, 222, 254).
Aa
Black text reads best on this color (13.52:1).
About this color
#6DDEFE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.112 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.042 away. Black text reads best on it, at 13.52:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.52:1 |
| White text | 1.55:1 |
Values
| HEX | #6DDEFE |
| RGB | rgb(109, 222, 254) |
| HSL | hsl(193, 99%, 71%) |
| OKLCH | oklch(84.6% 0.112 219) |
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 #6DDEFE | 1.55:1 | Fails | Lc -28.5 | Dividers and decoration only |
| Black text on #6DDEFE | 13.52:1 | AAA | Lc 78.6 | Fine for body text |
| #6DDEFE text on white | 1.55:1 | Fails | Lc 25.1 | Dividers and decoration only |
| #6DDEFE text on black | 13.52:1 | AAA | Lc -78.0 | Fine for body text |
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
#EBF8FC
oklch(97.1% 0.015 218)
-
Step 100
100
#D3F0F9
oklch(93.7% 0.033 218.4)
-
Step 200
200
#ABE4F5
oklch(88.5% 0.062 218.1)
-
Step 300
300 (this color)
#6DDEFE
oklch(84.6% 0.112 219)
-
Step 400
400
#00B3D6
oklch(70.8% 0.128 218.5)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
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)
#6DDEFE 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) | #CAD8FF | 0.096 |
| Deuteranopia (no green cones) | #B4C9FE | 0.085 |
| Tritanopia (no blue cones) | #00E9E8 | 0.064 |
| Achromatopsia (no color) | #CFCFCF | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDEFE
#6DDEFE
oklch(84.6% 0.112 219)
- #FFBAA3
#FFBAA3
oklch(84.7% 0.087 39.2)
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 #6DDEFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
- Sky #82CAFC ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.057
- Aqua Blue #02D8E9 ΔE 0.057
- Baby Blue #A2CFFE ΔE 0.060
- Robin Egg Blue #8AF1FE ΔE 0.060
Use #6DDEFE 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.