#CEF2EC
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.4% 0.038 184.3), rgb(206, 242, 236).
Aa
Black text reads best on this color (17.53:1).
About this color
#CEF2EC is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.038 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.024 away. Black text reads best on it, at 17.53:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.53:1 |
| White text | 1.19:1 |
Values
| HEX | #CEF2EC |
| RGB | rgb(206, 242, 236) |
| HSL | hsl(170, 58%, 88%) |
| OKLCH | oklch(93.4% 0.038 184.3) |
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 #CEF2EC | 1.19:1 | Fails | Lc -11.2 | Not readable |
| Black text on #CEF2EC | 17.53:1 | AAA | Lc 93.9 | Preferred for body text |
| #CEF2EC text on white | 1.19:1 | Fails | Lc 9.6 | Not readable |
| #CEF2EC text on black | 17.53:1 | AAA | Lc -94.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100 (this color)
#CEF2EC
oklch(93.4% 0.038 184.3)
-
Step 200
200
#C6DFDB
oklch(88.4% 0.027 185.1)
-
Step 300
300
#9ECBC4
oklch(80.8% 0.048 184.6)
-
Step 400
400
#64B1A6
oklch(70.8% 0.079 183.9)
-
Step 500
500
#2B9D91
oklch(63.1% 0.1 184.6)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#034D46
oklch(37.8% 0.066 184.3)
-
Step 950
950
#082D29
oklch(27% 0.041 184.8)
#CEF2EC 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) | #EEEEEC | 0.041 |
| Deuteranopia (no green cones) | #E7E8ED | 0.039 |
| Tritanopia (no blue cones) | #C5F4F0 | 0.011 |
| Achromatopsia (no color) | #EBEBEB | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEF2EC
#CEF2EC
oklch(93.4% 0.038 184.3)
- #FFE0E6
#FFE0E6
oklch(93.4% 0.035 4.6)
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 #CEF2EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.028
- Eggshell Blue #C4FFF7 ΔE 0.033
- Light Light Blue #CAFFFB ΔE 0.033
- Diamond #B9F2FF ΔE 0.033
- Pale Blue #D0FEFE ΔE 0.034
- Ice #D6FFFA ΔE 0.036
- Really Light Blue #D4FFFF ΔE 0.038
Use #CEF2EC 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.