#CDF2E6
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.1% 0.042 173.8), rgb(205, 242, 230).
Aa
Black text reads best on this color (17.43:1).
About this color
#CDF2E6 is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.042 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.025 away. Black text reads best on it, at 17.43:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.43:1 |
| White text | 1.20:1 |
Values
| HEX | #CDF2E6 |
| RGB | rgb(205, 242, 230) |
| HSL | hsl(161, 59%, 88%) |
| OKLCH | oklch(93.1% 0.042 173.8) |
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 #CDF2E6 | 1.20:1 | Fails | Lc -11.6 | Not readable |
| Black text on #CDF2E6 | 17.43:1 | AAA | Lc 93.6 | Preferred for body text |
| #CDF2E6 text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #CDF2E6 text on black | 17.43:1 | AAA | Lc -94.2 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100 (this color)
#CDF2E6
oklch(93.1% 0.042 173.8)
-
Step 200
200
#C6E0D7
oklch(88.5% 0.03 172.8)
-
Step 300
300
#9DCCBE
oklch(80.8% 0.053 174.7)
-
Step 400
400
#63B29C
oklch(70.6% 0.085 173.7)
-
Step 500
500
#289F84
oklch(63.2% 0.11 173.6)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#014E3E
oklch(37.8% 0.072 172.8)
-
Step 950
950
#082E25
oklch(27.2% 0.045 173.7)
#CDF2E6 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) | #EFEDE5 | 0.043 |
| Deuteranopia (no green cones) | #E8E8E7 | 0.041 |
| Tritanopia (no blue cones) | #C5F3EE | 0.013 |
| Achromatopsia (no color) | #EAEAEA | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF2E6
#CDF2E6
oklch(93.1% 0.042 173.8)
- #FFDEEA
#FFDEEA
oklch(93.1% 0.04 353.9)
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 #CDF2E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.025
- Pale Sky Blue #BDF6FE ΔE 0.033
- Eggshell Blue #C4FFF7 ΔE 0.034
- Light Light Blue #CAFFFB ΔE 0.036
- Pale Aqua #B8FFEB ΔE 0.038
- Pale Turquoise #AFEEEE ΔE 0.038
- Pale Blue #D0FEFE ΔE 0.038
- Diamond #B9F2FF ΔE 0.039
Use #CDF2E6 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.