#CDDBDB
Closest named color: Cadet Gray (#CED4DA). oklch(88.1% 0.015 196.9), rgb(205, 219, 219).
Aa
Black text reads best on this color (14.75:1).
About this color
#CDDBDB is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.018 away. Black text reads best on it, at 14.75:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.75:1 |
| White text | 1.42:1 |
Values
| HEX | #CDDBDB |
| RGB | rgb(205, 219, 219) |
| HSL | hsl(180, 16%, 83%) |
| OKLCH | oklch(88.1% 0.015 196.9) |
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 #CDDBDB | 1.42:1 | Fails | Lc -23.2 | Dividers and decoration only |
| Black text on #CDDBDB | 14.75:1 | AAA | Lc 83.3 | Fine for body text |
| #CDDBDB text on white | 1.42:1 | Fails | Lc 20.4 | Dividers and decoration only |
| #CDDBDB text on black | 14.75:1 | AAA | Lc -83.0 | 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
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200 (this color)
#CDDBDB
oklch(88.1% 0.015 196.9)
-
Step 300
300
#B3C5C5
oklch(81% 0.02 196.8)
-
Step 400
400
#8BA7A7
oklch(70.7% 0.031 196.5)
-
Step 500
500
#6E9192
oklch(63.1% 0.039 198.4)
-
Step 600
600
#557B7C
oklch(55.5% 0.043 198.1)
-
Step 700
700
#456868
oklch(49.1% 0.04 195.9)
-
Step 800
800
#395555
oklch(42.7% 0.033 196)
-
Step 900
900
#314646
oklch(37.7% 0.026 196.1)
-
Step 950
950
#1D2929
oklch(27% 0.017 196.2)
#CDDBDB 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) | #D9D9DB | 0.016 |
| Deuteranopia (no green cones) | #D6D7DB | 0.015 |
| Tritanopia (no blue cones) | #C9DCDB | 0.006 |
| Achromatopsia (no color) | #D8D8D8 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDBDB
#CDDBDB
oklch(88.1% 0.015 196.9)
- #E2D4D4
#E2D4D4
oklch(88.1% 0.016 17.5)
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 #CDDBDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.018
- Gainsboro #DCDCDC ΔE 0.020
- Light Gray #D3D3D3 ΔE 0.021
- Pale Silver #D8E2DC ΔE 0.024
- Platinum #E0E1DD ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.043
- Celeste #A8DADC ΔE 0.045
Use #CDDBDB 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.