#CDF9FA
Closest named color: Pale Blue (#D0FEFE). oklch(95.2% 0.045 198.1), rgb(205, 249, 250).
Aa
Black text reads best on this color (18.52:1).
About this color
#CDF9FA is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.045 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Blue (#D0FEFE), ΔE 0.014 away. Black text reads best on it, at 18.52:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Pale Blue (#D0FEFE) |
| Black text | 18.52:1 |
| White text | 1.13:1 |
Values
| HEX | #CDF9FA |
| RGB | rgb(205, 249, 250) |
| HSL | hsl(181, 82%, 89%) |
| OKLCH | oklch(95.2% 0.045 198.1) |
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 #CDF9FA | 1.13:1 | Fails | Lc 0.0 | Not readable |
| Black text on #CDF9FA | 18.52:1 | AAA | Lc 97.5 | Preferred for body text |
| #CDF9FA text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #CDF9FA text on black | 18.52:1 | AAA | Lc -98.5 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100 (this color)
#CDF9FA
oklch(95.2% 0.045 198.1)
-
Step 200
200
#C2E0E1
oklch(88.5% 0.032 199.1)
-
Step 300
300
#94CDCE
oklch(81% 0.059 197.4)
-
Step 400
400
#4EB2B5
oklch(70.6% 0.093 198)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#CDF9FA 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) | #F3F5FA | 0.047 |
| Deuteranopia (no green cones) | #EAEEFA | 0.043 |
| Tritanopia (no blue cones) | #BFFCF9 | 0.017 |
| Achromatopsia (no color) | #F1F1F1 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF9FA
#CDF9FA
oklch(95.2% 0.045 198.1)
- #FFE9E9
#FFE9E9
oklch(95.2% 0.024 17.6)
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 #CDF9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Blue #D0FEFE ΔE 0.014
- Light Light Blue #CAFFFB ΔE 0.015
- Duck Egg Blue #C3FBF4 ΔE 0.016
- Really Light Blue #D4FFFF ΔE 0.018
- Very Light Blue #D5FFFF ΔE 0.019
- Very Pale Blue #D6FFFE ΔE 0.020
- Eggshell Blue #C4FFF7 ΔE 0.020
- Ice #D6FFFA ΔE 0.020
Use #CDF9FA 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.