#CDF3FC
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94% 0.041 213.7), rgb(205, 243, 252).
Aa
Black text reads best on this color (17.82:1).
About this color
#CDF3FC is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.041 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.018 away. Black text reads best on it, at 17.82:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.82:1 |
| White text | 1.17:1 |
Values
| HEX | #CDF3FC |
| RGB | rgb(205, 243, 252) |
| HSL | hsl(191, 89%, 90%) |
| OKLCH | oklch(94% 0.041 213.7) |
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 #CDF3FC | 1.17:1 | Fails | Lc -10.1 | Not readable |
| Black text on #CDF3FC | 17.82:1 | AAA | Lc 95.0 | Preferred for body text |
| #CDF3FC text on white | 1.17:1 | Fails | Lc 8.6 | Not readable |
| #CDF3FC text on black | 17.82:1 | AAA | Lc -95.7 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100 (this color)
#CDF3FC
oklch(94% 0.041 213.7)
-
Step 200
200
#C4DFE5
oklch(88.6% 0.03 212.6)
-
Step 300
300
#9ACAD5
oklch(80.9% 0.052 213.3)
-
Step 400
400
#5CAEC1
oklch(70.6% 0.084 214.7)
-
Step 500
500
#119AB1
oklch(63.2% 0.108 213.5)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#032C34
oklch(27% 0.045 214.2)
#CDF3FC 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) | #ECF0FD | 0.039 |
| Deuteranopia (no green cones) | #E4EAFC | 0.035 |
| Tritanopia (no blue cones) | #BFF7F6 | 0.022 |
| Achromatopsia (no color) | #ECECEC | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF3FC
#CDF3FC
oklch(94% 0.041 213.7)
- #FFE4DE
#FFE4DE
oklch(93.9% 0.031 32.6)
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 #CDF3FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.018
- Diamond #B9F2FF ΔE 0.023
- Duck Egg Blue #C3FBF4 ΔE 0.029
- Pale Blue #D0FEFE ΔE 0.029
- Light Light Blue #CAFFFB ΔE 0.032
- Really Light Blue #D4FFFF ΔE 0.033
- Very Light Blue #D5FFFF ΔE 0.033
- Very Pale Blue #D6FFFE ΔE 0.034
Use #CDF3FC 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.