Duck Egg Blue #C3FBF4
Duck Egg Blue is a very light, muted teal or cyan with hex code #C3FBF4 and RGB rgb(195, 251, 244).
Aa
Black text reads best on this color (18.42:1).
About this color
#C3FBF4 is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.057 and its hue 187°. Its hue sits on the cool side of the wheel. It is the named color Duck Egg Blue. Black text reads best on it, at 18.42:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Duck Egg Blue |
| Black text | 18.42:1 |
| White text | 1.13:1 |
Colors that go with Duck Egg Blue
Matches found by rotating Duck Egg Blue around the OKLCH hue wheel, each labelled with the closest name in our list.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
Color palettes with Duck Egg Blue
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Duck Egg Blue, closest first.
Similar named colors
The eight named colors closest to Duck Egg Blue, with their ΔE distance.
- Eggshell Blue #C4FFF7 ΔE 0.010
- Pale Cyan #B7FFFA ΔE 0.015
- Light Light Blue #CAFFFB ΔE 0.015
- Pale Blue #D0FEFE ΔE 0.022
- Pale Aqua #B8FFEB ΔE 0.022
- Pale Sky Blue #BDF6FE ΔE 0.023
- Ice #D6FFFA ΔE 0.026
- Really Light Blue #D4FFFF ΔE 0.027
More about Duck Egg Blue
How to make Duck Egg Blue
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 4 parts white
- 1 part green
Recipe result: #CBEFD1, a difference of ΔE 0.046 from Duck Egg Blue. That is close; add a little more of one paint to match.
Codes for Duck Egg Blue in every format
| HEX | #C3FBF4 |
| RGB | rgb(195, 251, 244) |
| HSL | hsl(173, 88%, 87%) |
| OKLCH | oklch(94.8% 0.057 186.8) |
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 #C3FBF4 | 1.13:1 | Fails | Lc -7.5 | Not readable |
| Black text on #C3FBF4 | 18.42:1 | AAA | Lc 97.2 | Preferred for body text |
| #C3FBF4 text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #C3FBF4 text on black | 18.42:1 | AAA | Lc -98.1 | Preferred for body text |
Shades and tints of Duck Egg Blue
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 100.
-
Step 50
50
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100 (this color)
#C3FBF4
oklch(94.8% 0.057 186.8)
-
Step 200
200
#BCE2DD
oklch(88.4% 0.04 186.7)
-
Step 300
300
#88D0C8
oklch(80.8% 0.073 187)
-
Step 400
400
#21B8AD
oklch(70.7% 0.118 187)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
Duck Egg Blue 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) | #F5F5F4 | 0.061 |
| Deuteranopia (no green cones) | #EAEDF5 | 0.057 |
| Tritanopia (no blue cones) | #B3FEF9 | 0.017 |
| Achromatopsia (no color) | #F0F0F0 | 0.058 |
Use Duck Egg Blue 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.