#6DDEEA
Closest named color: Robin's Egg (#6DEDFD). oklch(83.9% 0.104 204.7), rgb(109, 222, 234).
Aa
Black text reads best on this color (13.28:1).
About this color
#6DDEEA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.104 and its hue 205°. 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 13.28:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.28:1 |
| White text | 1.58:1 |
Values
| HEX | #6DDEEA |
| RGB | rgb(109, 222, 234) |
| HSL | hsl(186, 75%, 67%) |
| OKLCH | oklch(83.9% 0.104 204.7) |
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 #6DDEEA | 1.58:1 | Fails | Lc -29.6 | Dividers and decoration only |
| Black text on #6DDEEA | 13.28:1 | AAA | Lc 77.6 | Fine for body text |
| #6DDEEA text on white | 1.58:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #6DDEEA text on black | 13.28:1 | AAA | Lc -76.9 | 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
#EBF8FA
oklch(97% 0.014 207.9)
-
Step 100
100
#D4F0F3
oklch(93.6% 0.03 204.5)
-
Step 200
200
#ADE5EB
oklch(88.6% 0.058 204.4)
-
Step 300
300 (this color)
#6DDEEA
oklch(83.9% 0.104 204.7)
-
Step 400
400
#00B6C4
oklch(70.8% 0.121 204.6)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#6DDEEA 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) | #CFD6EB | 0.103 |
| Deuteranopia (no green cones) | #BBC7EA | 0.095 |
| Tritanopia (no blue cones) | #00E6E1 | 0.048 |
| Achromatopsia (no color) | #CECECE | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDEEA
#6DDEEA
oklch(83.9% 0.104 204.7)
- #FFB4AE
#FFB4AE
oklch(83.9% 0.088 24.2)
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 #6DDEEA, 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
- Sky Blue #87CEEB ΔE 0.047
- Aqua Blue #02D8E9 ΔE 0.048
- Turquoise #40E0D0 ΔE 0.051
- Celeste #A8DADC ΔE 0.055
- Light Sky Blue #87CEFA ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.059
- Light Blue #ADD8E6 ΔE 0.061
Use #6DDEEA 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.