#CEF2F8
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.7% 0.038 208.8), rgb(206, 242, 248).
Aa
Black text reads best on this color (17.68:1).
About this color
#CEF2F8 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.038 and its hue 209°. 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 17.68:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.68:1 |
| White text | 1.18:1 |
Values
| HEX | #CEF2F8 |
| RGB | rgb(206, 242, 248) |
| HSL | hsl(189, 75%, 89%) |
| OKLCH | oklch(93.7% 0.038 208.8) |
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 #CEF2F8 | 1.18:1 | Fails | Lc -10.6 | Not readable |
| Black text on #CEF2F8 | 17.68:1 | AAA | Lc 94.4 | Preferred for body text |
| #CEF2F8 text on white | 1.18:1 | Fails | Lc 9.1 | Not readable |
| #CEF2F8 text on black | 17.68:1 | AAA | Lc -95.1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100 (this color)
#CEF2F8
oklch(93.7% 0.038 208.8)
-
Step 200
200
#C5DFE3
oklch(88.6% 0.028 207.8)
-
Step 300
300
#9CCAD2
oklch(80.9% 0.049 209.3)
-
Step 400
400
#61AEBB
oklch(70.6% 0.078 209.6)
-
Step 500
500
#249AAA
oklch(63.1% 0.101 208.8)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#072C31
oklch(27% 0.041 208.1)
#CEF2F8 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) | #ECEFF8 | 0.037 |
| Deuteranopia (no green cones) | #E4E9F8 | 0.034 |
| Tritanopia (no blue cones) | #C2F5F4 | 0.018 |
| Achromatopsia (no color) | #EBEBEB | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEF2F8
#CEF2F8
oklch(93.7% 0.038 208.8)
- #FFE3DE
#FFE3DE
oklch(93.7% 0.032 29.8)
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 #CEF2F8, 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
- Diamond #B9F2FF ΔE 0.025
- Duck Egg Blue #C3FBF4 ΔE 0.028
- Pale Blue #D0FEFE ΔE 0.031
- Light Light Blue #CAFFFB ΔE 0.033
- Really Light Blue #D4FFFF ΔE 0.034
- Very Light Blue #D5FFFF ΔE 0.035
- Very Pale Blue #D6FFFE ΔE 0.035
Use #CEF2F8 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.