#CDE3DF
Closest named color: Pale Silver (#D8E2DC). oklch(89.8% 0.024 183.7), rgb(205, 227, 223).
Aa
Black text reads best on this color (15.64:1).
About this color
#CDE3DF is a light close to neutral grey. In OKLCH its lightness is 90%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Pale Silver (#D8E2DC), ΔE 0.014 away. Black text reads best on it, at 15.64:1.
| Hue family | Neutrals |
| Lightness | light (90%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Pale Silver (#D8E2DC) |
| Black text | 15.64:1 |
| White text | 1.34:1 |
Values
| HEX | #CDE3DF |
| RGB | rgb(205, 227, 223) |
| HSL | hsl(169, 28%, 85%) |
| OKLCH | oklch(89.8% 0.024 183.7) |
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 #CDE3DF | 1.34:1 | Fails | Lc -19.3 | Dividers and decoration only |
| Black text on #CDE3DF | 15.64:1 | AAA | Lc 86.8 | Fine for body text |
| #CDE3DF text on white | 1.34:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #CDE3DF text on black | 15.64:1 | AAA | Lc -86.8 | Fine 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 200.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200 (this color)
#CDE3DF
oklch(89.8% 0.024 183.7)
-
Step 300
300
#ACC7C3
oklch(80.8% 0.03 185.8)
-
Step 400
400
#7EABA4
oklch(70.7% 0.049 184.3)
-
Step 500
500
#5C968D
oklch(63.1% 0.063 183.4)
-
Step 600
600
#3F8177
oklch(55.7% 0.07 182.6)
-
Step 700
700
#316D64
oklch(49.2% 0.064 182.5)
-
Step 800
800
#2A5852
oklch(42.6% 0.052 184.4)
-
Step 900
900
#274944
oklch(37.8% 0.041 183.6)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#CDE3DF 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) | #E1E0DF | 0.026 |
| Deuteranopia (no green cones) | #DCDDDF | 0.024 |
| Tritanopia (no blue cones) | #C8E4E2 | 0.007 |
| Achromatopsia (no color) | #DEDEDE | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDE3DF
#CDE3DF
oklch(89.8% 0.024 183.7)
- #ECD7DC
#ECD7DC
oklch(89.8% 0.024 1.4)
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 #CDE3DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Silver #D8E2DC ΔE 0.014
- Platinum #E0E1DD ΔE 0.024
- Gainsboro #DCDCDC ΔE 0.024
- Powder Blue #B0E0E6 ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.038
- Light Gray #D3D3D3 ΔE 0.040
- Pale Turquoise #AFEEEE ΔE 0.041
- Diamond #B9F2FF ΔE 0.050
Use #CDE3DF 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.