#C9DFDB
Closest named color: Pale Silver (#D8E2DC). oklch(88.6% 0.024 183.7), rgb(201, 223, 219).
Aa
Black text reads best on this color (15.06:1).
About this color
#C9DFDB is a light close to neutral grey. In OKLCH its lightness is 89%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Pale Silver (#D8E2DC), ΔE 0.022 away. Black text reads best on it, at 15.06:1.
| Hue family | Neutrals |
| Lightness | light (89%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Pale Silver (#D8E2DC) |
| Black text | 15.06:1 |
| White text | 1.39:1 |
Values
| HEX | #C9DFDB |
| RGB | rgb(201, 223, 219) |
| HSL | hsl(169, 26%, 83%) |
| OKLCH | oklch(88.6% 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 #C9DFDB | 1.39:1 | Fails | Lc -21.8 | Dividers and decoration only |
| Black text on #C9DFDB | 15.06:1 | AAA | Lc 84.5 | Fine for body text |
| #C9DFDB text on white | 1.39:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #C9DFDB text on black | 15.06:1 | AAA | Lc -84.3 | 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)
#C9DFDB
oklch(88.6% 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
#5B968D
oklch(63% 0.063 183.5)
-
Step 600
600
#3F8178
oklch(55.7% 0.069 183.8)
-
Step 700
700
#316D64
oklch(49.2% 0.064 182.5)
-
Step 800
800
#295952
oklch(42.8% 0.054 183)
-
Step 900
900
#264944
oklch(37.7% 0.042 183.9)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#C9DFDB 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) | #DDDCDB | 0.026 |
| Deuteranopia (no green cones) | #D8D9DB | 0.024 |
| Tritanopia (no blue cones) | #C4E0DE | 0.007 |
| Achromatopsia (no color) | #DADADA | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9DFDB
#C9DFDB
oklch(88.6% 0.024 183.7)
- #E8D3D8
#E8D3D8
oklch(88.5% 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 #C9DFDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Silver #D8E2DC ΔE 0.022
- Gainsboro #DCDCDC ΔE 0.025
- Cadet Gray #CED4DA ΔE 0.029
- Light Gray #D3D3D3 ΔE 0.031
- Platinum #E0E1DD ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.031
- Celeste #A8DADC ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.044
Use #C9DFDB 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.