#C5DCDF
Closest named color: Cadet Gray (#CED4DA). oklch(87.8% 0.025 206.2), rgb(197, 220, 223).
Aa
Black text reads best on this color (14.67:1).
About this color
#C5DCDF is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.022 away. Black text reads best on it, at 14.67:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.67:1 |
| White text | 1.43:1 |
Values
| HEX | #C5DCDF |
| RGB | rgb(197, 220, 223) |
| HSL | hsl(187, 29%, 82%) |
| OKLCH | oklch(87.8% 0.025 206.2) |
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 #C5DCDF | 1.43:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #C5DCDF | 14.67:1 | AAA | Lc 83.0 | Fine for body text |
| #C5DCDF text on white | 1.43:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #C5DCDF text on black | 14.67:1 | AAA | Lc -82.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200 (this color)
#C5DCDF
oklch(87.8% 0.025 206.2)
-
Step 300
300
#AAC7CB
oklch(80.9% 0.032 206.7)
-
Step 400
400
#7BAAB0
oklch(70.7% 0.051 205.9)
-
Step 500
500
#57959D
oklch(63.1% 0.065 206.3)
-
Step 600
600
#397F88
oklch(55.5% 0.071 206.7)
-
Step 700
700
#2B6B73
oklch(49% 0.066 206.5)
-
Step 800
800
#25585E
oklch(42.8% 0.055 205.7)
-
Step 900
900
#24484D
oklch(37.7% 0.042 207.2)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#C5DCDF 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) | #D8DADF | 0.025 |
| Deuteranopia (no green cones) | #D3D6DF | 0.023 |
| Tritanopia (no blue cones) | #BEDEDD | 0.011 |
| Achromatopsia (no color) | #D8D8D8 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5DCDF
#C5DCDF
oklch(87.8% 0.025 206.2)
- #E7D1CE
#E7D1CE
oklch(87.8% 0.025 26.9)
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 #C5DCDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.022
- Powder Blue #B0E0E6 ΔE 0.026
- Light Gray #D3D3D3 ΔE 0.027
- Gainsboro #DCDCDC ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.034
- Celeste #A8DADC ΔE 0.036
- Platinum #E0E1DD ΔE 0.039
Use #C5DCDF 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.