#CDF4F5
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94% 0.04 198.4), rgb(205, 244, 245).
Aa
Black text reads best on this color (17.85:1).
About this color
#CDF4F5 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.040 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.020 away. Black text reads best on it, at 17.85:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.85:1 |
| White text | 1.17:1 |
Values
| HEX | #CDF4F5 |
| RGB | rgb(205, 244, 245) |
| HSL | hsl(182, 67%, 88%) |
| OKLCH | oklch(94% 0.04 198.4) |
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 #CDF4F5 | 1.17:1 | Fails | Lc -9.9 | Not readable |
| Black text on #CDF4F5 | 17.85:1 | AAA | Lc 95.1 | Preferred for body text |
| #CDF4F5 text on white | 1.17:1 | Fails | Lc 8.4 | Not readable |
| #CDF4F5 text on black | 17.85:1 | AAA | Lc -95.8 | 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)
#CDF4F5
oklch(94% 0.04 198.4)
-
Step 200
200
#C4DFE0
oklch(88.4% 0.029 199.4)
-
Step 300
300
#9ACBCD
oklch(80.8% 0.051 199.3)
-
Step 400
400
#5BB1B3
oklch(70.8% 0.083 197.4)
-
Step 500
500
#0B9CA1
oklch(63% 0.106 198.9)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#032D2E
oklch(27.1% 0.044 197.3)
#CDF4F5 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) | #EEF0F5 | 0.041 |
| Deuteranopia (no green cones) | #E6EAF5 | 0.038 |
| Tritanopia (no blue cones) | #C1F7F4 | 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°).
- #CDF4F5
#CDF4F5
oklch(94% 0.04 198.4)
- #FFE4E3
#FFE4E3
oklch(94.1% 0.03 20.2)
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 #CDF4F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.020
- Duck Egg Blue #C3FBF4 ΔE 0.021
- Pale Blue #D0FEFE ΔE 0.026
- Diamond #B9F2FF ΔE 0.027
- Light Light Blue #CAFFFB ΔE 0.027
- Eggshell Blue #C4FFF7 ΔE 0.029
- Really Light Blue #D4FFFF ΔE 0.030
- Very Light Blue #D5FFFF ΔE 0.031
Use #CDF4F5 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.