#CDF3F6
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.8% 0.039 202.4), rgb(205, 243, 246).
Aa
Black text reads best on this color (17.74:1).
About this color
#CDF3F6 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.039 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.019 away. Black text reads best on it, at 17.74:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.74:1 |
| White text | 1.18:1 |
Values
| HEX | #CDF3F6 |
| RGB | rgb(205, 243, 246) |
| HSL | hsl(184, 69%, 88%) |
| OKLCH | oklch(93.8% 0.039 202.4) |
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 #CDF3F6 | 1.18:1 | Fails | Lc -10.4 | Not readable |
| Black text on #CDF3F6 | 17.74:1 | AAA | Lc 94.7 | Preferred for body text |
| #CDF3F6 text on white | 1.18:1 | Fails | Lc 8.8 | Not readable |
| #CDF3F6 text on black | 17.74:1 | AAA | Lc -95.4 | 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 100.
-
Step 50
50
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100 (this color)
#CDF3F6
oklch(93.8% 0.039 202.4)
-
Step 200
200
#C5DFE1
oklch(88.5% 0.028 202.3)
-
Step 300
300
#9BCBCF
oklch(81% 0.05 202.6)
-
Step 400
400
#5DB0B6
oklch(70.7% 0.081 201.7)
-
Step 500
500
#169CA5
oklch(63.2% 0.104 202.3)
-
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
#042C2F
oklch(26.8% 0.043 202.5)
#CDF3F6 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) | #EDEFF6 | 0.040 |
| Deuteranopia (no green cones) | #E5E9F6 | 0.038 |
| Tritanopia (no blue cones) | #C1F6F4 | 0.016 |
| Achromatopsia (no color) | #ECECEC | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF3F6
#CDF3F6
oklch(93.8% 0.039 202.4)
- #FFE3E1
#FFE3E1
oklch(93.8% 0.031 22.6)
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 #CDF3F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.019
- Duck Egg Blue #C3FBF4 ΔE 0.024
- Diamond #B9F2FF ΔE 0.025
- Pale Blue #D0FEFE ΔE 0.028
- Light Light Blue #CAFFFB ΔE 0.030
- Eggshell Blue #C4FFF7 ΔE 0.032
- Really Light Blue #D4FFFF ΔE 0.032
- Very Light Blue #D5FFFF ΔE 0.033
Use #CDF3F6 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.