#C6DCDE
Closest named color: Cadet Gray (#CED4DA). oklch(87.9% 0.024 203.4), rgb(198, 220, 222).
Aa
Black text reads best on this color (14.69:1).
About this color
#C6DCDE is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.021 away. Black text reads best on it, at 14.69:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.69:1 |
| White text | 1.42:1 |
Values
| HEX | #C6DCDE |
| RGB | rgb(198, 220, 222) |
| HSL | hsl(185, 27%, 82%) |
| OKLCH | oklch(87.9% 0.024 203.4) |
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 #C6DCDE | 1.42:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #C6DCDE | 14.69:1 | AAA | Lc 83.1 | Fine for body text |
| #C6DCDE text on white | 1.42:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #C6DCDE text on black | 14.69:1 | AAA | Lc -82.8 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200 (this color)
#C6DCDE
oklch(87.9% 0.024 203.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7DAAAE
oklch(70.7% 0.048 203)
-
Step 500
500
#5A959A
oklch(63.1% 0.062 202.6)
-
Step 600
600
#3D7F85
oklch(55.6% 0.068 203.3)
-
Step 700
700
#2E6B71
oklch(49% 0.063 204.1)
-
Step 800
800
#28575C
oklch(42.6% 0.052 204.6)
-
Step 900
900
#25484B
oklch(37.7% 0.041 202.8)
-
Step 950
950
#172A2C
oklch(27% 0.025 204.3)
#C6DCDE 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) | #D8DADE | 0.023 |
| Deuteranopia (no green cones) | #D4D6DE | 0.023 |
| Tritanopia (no blue cones) | #BFDEDD | 0.010 |
| Achromatopsia (no color) | #D8D8D8 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6DCDE
#C6DCDE
oklch(87.9% 0.024 203.4)
- #E6D1D0
#E6D1D0
oklch(87.8% 0.024 20.9)
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 #C6DCDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.021
- Light Gray #D3D3D3 ΔE 0.026
- Powder Blue #B0E0E6 ΔE 0.027
- Gainsboro #DCDCDC ΔE 0.028
- Pale Silver #D8E2DC ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.035
- Celeste #A8DADC ΔE 0.037
- Platinum #E0E1DD ΔE 0.038
Use #C6DCDE 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.