#CDECF1
Closest named color: Diamond (#B9F2FF). oklch(92.2% 0.033 208.4), rgb(205, 236, 241).
Aa
Black text reads best on this color (16.86:1).
About this color
#CDECF1 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.033 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.028 away. Black text reads best on it, at 16.86:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.86:1 |
| White text | 1.24:1 |
Values
| HEX | #CDECF1 |
| RGB | rgb(205, 236, 241) |
| HSL | hsl(188, 56%, 87%) |
| OKLCH | oklch(92.2% 0.033 208.4) |
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 #CDECF1 | 1.24:1 | Fails | Lc -14.1 | Not readable |
| Black text on #CDECF1 | 16.86:1 | AAA | Lc 91.4 | Preferred for body text |
| #CDECF1 text on white | 1.24:1 | Fails | Lc 12.1 | Not readable |
| #CDECF1 text on black | 16.86:1 | AAA | Lc -91.8 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100 (this color)
#CDECF1
oklch(92.2% 0.033 208.4)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A1C9CF
oklch(80.9% 0.043 207.6)
-
Step 400
400
#6CADB7
oklch(70.8% 0.068 208.1)
-
Step 500
500
#3D98A5
oklch(63.1% 0.087 208.2)
-
Step 600
600
#058290
oklch(55.5% 0.095 208.1)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#025A64
oklch(42.8% 0.073 208)
-
Step 900
900
#124A51
oklch(37.7% 0.057 207.2)
-
Step 950
950
#0D2B30
oklch(26.9% 0.036 210.1)
#CDECF1 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) | #E7E9F1 | 0.033 |
| Deuteranopia (no green cones) | #E0E4F1 | 0.030 |
| Tritanopia (no blue cones) | #C3EFED | 0.016 |
| Achromatopsia (no color) | #E6E6E6 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDECF1
#CDECF1
oklch(92.2% 0.033 208.4)
- #FBDED9
#FBDED9
oklch(92.3% 0.033 29.4)
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 #CDECF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.028
- Pale Sky Blue #BDF6FE ΔE 0.029
- Pale Silver #D8E2DC ΔE 0.032
- Pale Turquoise #AFEEEE ΔE 0.035
- Platinum #E0E1DD ΔE 0.037
- Duck Egg Blue #C3FBF4 ΔE 0.039
- Lavender #E6E6FA ΔE 0.039
- Gainsboro #DCDCDC ΔE 0.043
Use #CDECF1 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.