Eggshell Blue #C4FFF7
Eggshell Blue is a very light, muted teal or cyan with hex code #C4FFF7 and RGB rgb(196, 255, 247).
Aa
Black text reads best on this color (18.99:1).
About this color
#C4FFF7 is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.060 and its hue 186°. Its hue sits on the cool side of the wheel. It is the named color Eggshell Blue. Black text reads best on it, at 18.99:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Eggshell Blue |
| Black text | 18.99:1 |
| White text | 1.10:1 |
Colors that go with Eggshell Blue
Matches found by rotating Eggshell 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 Eggshell Blue
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Eggshell Blue, closest first.
Similar named colors
The eight named colors closest to Eggshell Blue, with their ΔE distance.
- Light Light Blue #CAFFFB ΔE 0.009
- Duck Egg Blue #C3FBF4 ΔE 0.010
- Pale Cyan #B7FFFA ΔE 0.014
- Pale Blue #D0FEFE ΔE 0.018
- Ice #D6FFFA ΔE 0.021
- Pale Aqua #B8FFEB ΔE 0.022
- Really Light Blue #D4FFFF ΔE 0.022
- Very Light Blue #D5FFFF ΔE 0.023
More about Eggshell Blue
How to make Eggshell 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 0.053 from Eggshell Blue. That is close; add a little more of one paint to match.
Codes for Eggshell Blue in every format
| HEX | #C4FFF7 |
| RGB | rgb(196, 255, 247) |
| HSL | hsl(172, 100%, 88%) |
| OKLCH | oklch(95.8% 0.06 186) |
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 #C4FFF7 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| Black text on #C4FFF7 | 18.99:1 | AAA | Lc 99.2 | Preferred for body text |
| #C4FFF7 text on white | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #C4FFF7 text on black | 18.99:1 | AAA | Lc -100.3 | Preferred for body text |
Shades and tints of Eggshell 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 50.
-
Step 50
50 (this color)
#C4FFF7
oklch(95.8% 0.06 186)
-
Step 100
100
#DAEFEC
oklch(93.6% 0.022 186.5)
-
Step 200
200
#BAE3DD
oklch(88.5% 0.043 185.6)
-
Step 300
300
#85D1C8
oklch(80.9% 0.077 186.3)
-
Step 400
400
#02B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
Eggshell 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) | #F9F8F7 | 0.065 |
| Deuteranopia (no green cones) | #EEF0F8 | 0.061 |
| Tritanopia (no blue cones) | #B3FFFC | 0.018 |
| Achromatopsia (no color) | #F3F3F3 | 0.060 |
Use Eggshell 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.