#C4F8FC
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94.5% 0.053 202.1), rgb(196, 248, 252).
Aa
Black text reads best on this color (18.17:1).
About this color
#C4F8FC is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.053 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.011 away. Black text reads best on it, at 18.17:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 18.17:1 |
| White text | 1.15:1 |
Values
| HEX | #C4F8FC |
| RGB | rgb(196, 248, 252) |
| HSL | hsl(184, 90%, 88%) |
| OKLCH | oklch(94.5% 0.053 202.1) |
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 #C4F8FC | 1.15:1 | Fails | Lc -8.6 | Not readable |
| Black text on #C4F8FC | 18.17:1 | AAA | Lc 96.3 | Preferred for body text |
| #C4F8FC text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #C4F8FC text on black | 18.17:1 | AAA | Lc -97.1 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100 (this color)
#C4F8FC
oklch(94.5% 0.053 202.1)
-
Step 200
200
#BDE1E4
oklch(88.5% 0.038 202.7)
-
Step 300
300
#8BCED3
oklch(80.8% 0.068 201.8)
-
Step 400
400
#31B4BE
oklch(70.6% 0.109 202.7)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#C4F8FC 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) | #F0F3FC | 0.054 |
| Deuteranopia (no green cones) | #E6EBFC | 0.050 |
| Tritanopia (no blue cones) | #B2FCF9 | 0.022 |
| Achromatopsia (no color) | #EEEEEE | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4F8FC
#C4F8FC
oklch(94.5% 0.053 202.1)
- #FFE6E4
#FFE6E4
oklch(94.5% 0.028 23.1)
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 #C4F8FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.011
- Duck Egg Blue #C3FBF4 ΔE 0.016
- Light Light Blue #CAFFFB ΔE 0.021
- Eggshell Blue #C4FFF7 ΔE 0.022
- Pale Blue #D0FEFE ΔE 0.022
- Diamond #B9F2FF ΔE 0.022
- Pale Cyan #B7FFFA ΔE 0.023
- Really Light Blue #D4FFFF ΔE 0.027
Use #C4F8FC 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.