#CDDDDD
Closest named color: Gainsboro (#DCDCDC). oklch(88.6% 0.017 196.8), rgb(205, 221, 221).
Aa
Black text reads best on this color (14.98:1).
About this color
#CDDDDD is a light close to neutral grey. In OKLCH its lightness is 89%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.019 away. Black text reads best on it, at 14.98:1.
| Hue family | Neutrals |
| Lightness | light (89%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 14.98:1 |
| White text | 1.40:1 |
Values
| HEX | #CDDDDD |
| RGB | rgb(205, 221, 221) |
| HSL | hsl(180, 19%, 84%) |
| OKLCH | oklch(88.6% 0.017 196.8) |
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 #CDDDDD | 1.40:1 | Fails | Lc -22.2 | Dividers and decoration only |
| Black text on #CDDDDD | 14.98:1 | AAA | Lc 84.2 | Fine for body text |
| #CDDDDD text on white | 1.40:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #CDDDDD text on black | 14.98:1 | AAA | Lc -84.0 | 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
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200 (this color)
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#B1C5C5
oklch(80.8% 0.022 196.7)
-
Step 400
400
#88A8A8
oklch(70.8% 0.035 196.4)
-
Step 500
500
#699293
oklch(63% 0.045 198)
-
Step 600
600
#507D7D
oklch(55.7% 0.049 195.8)
-
Step 700
700
#406969
oklch(49.1% 0.046 195.8)
-
Step 800
800
#355656
oklch(42.8% 0.039 195.8)
-
Step 900
900
#2F4747
oklch(37.8% 0.03 196)
-
Step 950
950
#1C2929
oklch(26.9% 0.018 196.1)
#CDDDDD 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) | #DBDBDD | 0.019 |
| Deuteranopia (no green cones) | #D7D9DD | 0.016 |
| Tritanopia (no blue cones) | #C9DEDD | 0.005 |
| Achromatopsia (no color) | #DADADA | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDDDD
#CDDDDD
oklch(88.6% 0.017 196.8)
- #E4D5D5
#E4D5D5
oklch(88.5% 0.017 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 #CDDDDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.019
- Pale Silver #D8E2DC ΔE 0.021
- Cadet Gray #CED4DA ΔE 0.023
- Light Gray #D3D3D3 ΔE 0.025
- Platinum #E0E1DD ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.045
- Celeste #A8DADC ΔE 0.047
Use #CDDDDD 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.