#CDF1EF
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.2% 0.037 192.4), rgb(205, 241, 239).
Aa
Black text reads best on this color (17.42:1).
About this color
#CDF1EF is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.037 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.025 away. Black text reads best on it, at 17.42:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.42:1 |
| White text | 1.20:1 |
Values
| HEX | #CDF1EF |
| RGB | rgb(205, 241, 239) |
| HSL | hsl(177, 56%, 87%) |
| OKLCH | oklch(93.2% 0.037 192.4) |
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 #CDF1EF | 1.20:1 | Fails | Lc -11.7 | Not readable |
| Black text on #CDF1EF | 17.42:1 | AAA | Lc 93.5 | Preferred for body text |
| #CDF1EF text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #CDF1EF text on black | 17.42:1 | AAA | Lc -94.1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100 (this color)
#CDF1EF
oklch(93.2% 0.037 192.4)
-
Step 200
200
#C6DFDE
oklch(88.5% 0.027 193.7)
-
Step 300
300
#9DCBC9
oklch(80.9% 0.048 192.9)
-
Step 400
400
#63B0AD
oklch(70.7% 0.077 192.3)
-
Step 500
500
#289C99
oklch(63.1% 0.099 192.3)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#014C4B
oklch(37.7% 0.064 193.3)
-
Step 950
950
#072D2C
oklch(27.1% 0.041 192.4)
#CDF1EF 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) | #ECEDEF | 0.039 |
| Deuteranopia (no green cones) | #E5E8EF | 0.036 |
| Tritanopia (no blue cones) | #C3F3F0 | 0.012 |
| Achromatopsia (no color) | #EAEAEA | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF1EF
#CDF1EF
oklch(93.2% 0.037 192.4)
- #FFE0E2
#FFE0E2
oklch(93.3% 0.034 13.3)
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 #CDF1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.025
- Duck Egg Blue #C3FBF4 ΔE 0.026
- Diamond #B9F2FF ΔE 0.029
- Pale Blue #D0FEFE ΔE 0.035
- Light Light Blue #CAFFFB ΔE 0.035
- Eggshell Blue #C4FFF7 ΔE 0.035
- Pale Turquoise #AFEEEE ΔE 0.036
- Ice #D6FFFA ΔE 0.038
Use #CDF1EF 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.