#CDEFFE
Closest named color: Diamond (#B9F2FF). oklch(93.2% 0.041 226.3), rgb(205, 239, 254).
Aa
Black text reads best on this color (17.37:1).
About this color
#CDEFFE is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.041 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.023 away. Black text reads best on it, at 17.37:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.37:1 |
| White text | 1.20:1 |
Values
| HEX | #CDEFFE |
| RGB | rgb(205, 239, 254) |
| HSL | hsl(198, 96%, 90%) |
| OKLCH | oklch(93.2% 0.041 226.3) |
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 #CDEFFE | 1.20:1 | Fails | Lc -11.9 | Not readable |
| Black text on #CDEFFE | 17.37:1 | AAA | Lc 93.3 | Preferred for body text |
| #CDEFFE text on white | 1.20:1 | Fails | Lc 10.2 | Not readable |
| #CDEFFE text on black | 17.37:1 | AAA | Lc -93.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100 (this color)
#CDEFFE
oklch(93.2% 0.041 226.3)
-
Step 200
200
#C6DEE8
oklch(88.6% 0.029 224.7)
-
Step 300
300
#9DC8DB
oklch(80.8% 0.053 226.7)
-
Step 400
400
#63ACC9
oklch(70.8% 0.084 225.8)
-
Step 500
500
#2C96BB
oklch(63.1% 0.108 226.3)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#05495E
oklch(37.8% 0.07 225.8)
-
Step 950
950
#082B37
oklch(27.1% 0.045 225.2)
#CDEFFE 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) | #E7EDFF | 0.033 |
| Deuteranopia (no green cones) | #DFE7FE | 0.029 |
| Tritanopia (no blue cones) | #BFF4F4 | 0.028 |
| Achromatopsia (no color) | #E9E9E9 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDEFFE
#CDEFFE
oklch(93.2% 0.041 226.3)
- #FFE2D4
#FFE2D4
oklch(93.3% 0.037 47.4)
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 #CDEFFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.023
- Pale Sky Blue #BDF6FE ΔE 0.024
- Lavender #E6E6FA ΔE 0.036
- Duck Egg Blue #C3FBF4 ΔE 0.040
- Pale Blue #D0FEFE ΔE 0.040
- Pale Turquoise #AFEEEE ΔE 0.043
- Anti-Flash White #EDF2F4 ΔE 0.043
- Really Light Blue #D4FFFF ΔE 0.044
Use #CDEFFE 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.