#C5FDF6
Closest named color: Eggshell Blue (#C4FFF7). oklch(95.4% 0.057 186.8), rgb(197, 253, 246).
Aa
Black text reads best on this color (18.75:1).
About this color
#C5FDF6 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. The nearest named color is Eggshell Blue (#C4FFF7), ΔE 0.005 away. Black text reads best on it, at 18.75:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Eggshell Blue (#C4FFF7) |
| Black text | 18.75:1 |
| White text | 1.11:1 |
Values
| HEX | #C5FDF6 |
| RGB | rgb(197, 253, 246) |
| HSL | hsl(173, 93%, 88%) |
| OKLCH | oklch(95.4% 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 #C5FDF6 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #C5FDF6 | 18.75:1 | AAA | Lc 98.3 | Preferred for body text |
| #C5FDF6 text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #C5FDF6 text on black | 18.75:1 | AAA | Lc -99.4 | Preferred 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 50.
-
Step 50
50 (this color)
#C5FDF6
oklch(95.4% 0.057 186.8)
-
Step 100
100
#DBEFEC
oklch(93.7% 0.021 186)
-
Step 200
200
#BCE2DD
oklch(88.4% 0.04 186.7)
-
Step 300
300
#88D0C8
oklch(80.8% 0.073 187)
-
Step 400
400
#22B8AD
oklch(70.8% 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)
#C5FDF6 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) | #F7F7F6 | 0.061 |
| Deuteranopia (no green cones) | #ECEFF7 | 0.057 |
| Tritanopia (no blue cones) | #B5FFFB | 0.017 |
| Achromatopsia (no color) | #F2F2F2 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5FDF6
#C5FDF6
oklch(95.4% 0.057 186.8)
- #FFEAED
#FFEAED
oklch(95.5% 0.023 7.7)
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 #C5FDF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggshell Blue #C4FFF7 ΔE 0.005
- Duck Egg Blue #C3FBF4 ΔE 0.006
- Light Light Blue #CAFFFB ΔE 0.010
- Pale Cyan #B7FFFA ΔE 0.015
- Pale Blue #D0FEFE ΔE 0.018
- Ice #D6FFFA ΔE 0.022
- Really Light Blue #D4FFFF ΔE 0.022
- Pale Aqua #B8FFEB ΔE 0.023
Use #C5FDF6 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.