#C6DADA
Closest named color: Cadet Gray (#CED4DA). oklch(87.3% 0.021 196.8), rgb(198, 218, 218).
Aa
Black text reads best on this color (14.44:1).
About this color
#C6DADA is a light close to neutral grey. In OKLCH its lightness is 87%, its chroma 0.021. 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 14.44:1.
| Hue family | Neutrals |
| Lightness | light (87%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.44:1 |
| White text | 1.45:1 |
Values
| HEX | #C6DADA |
| RGB | rgb(198, 218, 218) |
| HSL | hsl(180, 21%, 82%) |
| OKLCH | oklch(87.3% 0.021 196.8) |
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 #C6DADA | 1.45:1 | Fails | Lc -24.6 | Dividers and decoration only |
| Black text on #C6DADA | 14.44:1 | AAA | Lc 82.1 | Fine for body text |
| #C6DADA text on white | 1.45:1 | Fails | Lc 21.6 | Dividers and decoration only |
| #C6DADA text on black | 14.44:1 | AAA | Lc -81.7 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200 (this color)
#C6DADA
oklch(87.3% 0.021 196.8)
-
Step 300
300
#ADC6C7
oklch(80.8% 0.027 199.6)
-
Step 400
400
#81AAAA
oklch(70.8% 0.044 196.2)
-
Step 500
500
#5F9495
oklch(63% 0.056 197.3)
-
Step 600
600
#447F7F
oklch(55.7% 0.062 195.5)
-
Step 700
700
#356B6C
oklch(49.1% 0.057 197)
-
Step 800
800
#2D5758
oklch(42.7% 0.047 197.5)
-
Step 900
900
#294848
oklch(37.8% 0.037 195.7)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#C6DADA 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) | #D7D8DA | 0.022 |
| Deuteranopia (no green cones) | #D3D5DA | 0.020 |
| Tritanopia (no blue cones) | #C0DBDA | 0.008 |
| Achromatopsia (no color) | #D6D6D6 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6DADA
#C6DADA
oklch(87.3% 0.021 196.8)
- #E3D0D0
#E3D0D0
oklch(87.3% 0.021 17.6)
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 #C6DADA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.018
- Light Gray #D3D3D3 ΔE 0.022
- Powder Blue #B0E0E6 ΔE 0.029
- Gainsboro #DCDCDC ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.035
- Celeste #A8DADC ΔE 0.036
- Platinum #E0E1DD ΔE 0.040
Use #C6DADA 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.