#C1F8FF
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94.4% 0.056 205.9), rgb(193, 248, 255).
Aa
Black text reads best on this color (18.13:1).
About this color
#C1F8FF is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.056 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.007 away. Black text reads best on it, at 18.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 18.13:1 |
| White text | 1.15:1 |
Values
| HEX | #C1F8FF |
| RGB | rgb(193, 248, 255) |
| HSL | hsl(187, 100%, 88%) |
| OKLCH | oklch(94.4% 0.056 205.9) |
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 #C1F8FF | 1.15:1 | Fails | Lc -8.7 | Not readable |
| Black text on #C1F8FF | 18.13:1 | AAA | Lc 96.1 | Preferred for body text |
| #C1F8FF text on white | 1.15:1 | Fails | Lc 7.4 | Not readable |
| #C1F8FF text on black | 18.13:1 | AAA | Lc -97.0 | 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 100.
-
Step 50
50
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100 (this color)
#C1F8FF
oklch(94.4% 0.056 205.9)
-
Step 200
200
#BBE1E6
oklch(88.4% 0.04 206.2)
-
Step 300
300
#87CED7
oklch(80.8% 0.072 206)
-
Step 400
400
#1FB5C4
oklch(70.8% 0.116 205.8)
-
Step 500
500
#009BA9
oklch(63% 0.108 206.1)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
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)
#C1F8FF 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) | #EFF3FF | 0.056 |
| Deuteranopia (no green cones) | #E4EBFF | 0.051 |
| Tritanopia (no blue cones) | #ADFDFA | 0.026 |
| Achromatopsia (no color) | #EEEEEE | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1F8FF
#C1F8FF
oklch(94.4% 0.056 205.9)
- #FFE6E3
#FFE6E3
oklch(94.4% 0.028 25.9)
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 #C1F8FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.007
- Diamond #B9F2FF ΔE 0.019
- Duck Egg Blue #C3FBF4 ΔE 0.019
- Pale Cyan #B7FFFA ΔE 0.024
- Light Light Blue #CAFFFB ΔE 0.024
- Pale Blue #D0FEFE ΔE 0.025
- Eggshell Blue #C4FFF7 ΔE 0.025
- Really Light Blue #D4FFFF ΔE 0.030
Use #C1F8FF 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.