#CDDCDD
Closest named color: Gainsboro (#DCDCDC). oklch(88.3% 0.016 201.7), rgb(205, 220, 221).
Aa
Black text reads best on this color (14.87:1).
About this color
#CDDCDD is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.020 away. Black text reads best on it, at 14.87:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 14.87:1 |
| White text | 1.41:1 |
Values
| HEX | #CDDCDD |
| RGB | rgb(205, 220, 221) |
| HSL | hsl(184, 19%, 84%) |
| OKLCH | oklch(88.3% 0.016 201.7) |
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 #CDDCDD | 1.41:1 | Fails | Lc -22.7 | Dividers and decoration only |
| Black text on #CDDCDD | 14.87:1 | AAA | Lc 83.8 | Fine for body text |
| #CDDCDD text on white | 1.41:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #CDDCDD text on black | 14.87:1 | AAA | Lc -83.6 | 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
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200 (this color)
#CDDCDD
oklch(88.3% 0.016 201.7)
-
Step 300
300
#B2C5C6
oklch(80.9% 0.021 200.6)
-
Step 400
400
#89A7A9
oklch(70.6% 0.033 201.4)
-
Step 500
500
#6B9294
oklch(63.2% 0.043 200.1)
-
Step 600
600
#527C7F
oklch(55.7% 0.047 201.6)
-
Step 700
700
#42686B
oklch(49% 0.043 202.2)
-
Step 800
800
#375557
oklch(42.7% 0.036 201.2)
-
Step 900
900
#304648
oklch(37.7% 0.028 203.1)
-
Step 950
950
#1C292A
oklch(26.9% 0.018 202.1)
#CDDCDD 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) | #DADADD | 0.017 |
| Deuteranopia (no green cones) | #D6D8DD | 0.015 |
| Tritanopia (no blue cones) | #C9DDDC | 0.006 |
| Achromatopsia (no color) | #D9D9D9 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDCDD
#CDDCDD
oklch(88.3% 0.016 201.7)
- #E3D5D4
#E3D5D4
oklch(88.4% 0.016 22.4)
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 #CDDCDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.020
- Cadet Gray #CED4DA ΔE 0.020
- Pale Silver #D8E2DC ΔE 0.023
- Light Gray #D3D3D3 ΔE 0.023
- Platinum #E0E1DD ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.043
- Celeste #A8DADC ΔE 0.046
Use #CDDCDD 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.