#C3DBDB
Closest named color: Cadet Gray (#CED4DA). oklch(87.4% 0.026 196.7), rgb(195, 219, 219).
Aa
Black text reads best on this color (14.47:1).
About this color
#C3DBDB is a light close to neutral grey. In OKLCH its lightness is 87%, its chroma 0.026. 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 14.47:1.
| Hue family | Neutrals |
| Lightness | light (87%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.47:1 |
| White text | 1.45:1 |
Values
| HEX | #C3DBDB |
| RGB | rgb(195, 219, 219) |
| HSL | hsl(180, 25%, 81%) |
| OKLCH | oklch(87.4% 0.026 196.7) |
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 #C3DBDB | 1.45:1 | Fails | Lc -24.4 | Dividers and decoration only |
| Black text on #C3DBDB | 14.47:1 | AAA | Lc 82.2 | Fine for body text |
| #C3DBDB text on white | 1.45:1 | Fails | Lc 21.5 | Dividers and decoration only |
| #C3DBDB text on black | 14.47:1 | AAA | Lc -81.8 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200 (this color)
#C3DBDB
oklch(87.4% 0.026 196.7)
-
Step 300
300
#A9C8C8
oklch(81% 0.033 196.5)
-
Step 400
400
#7AABAC
oklch(70.7% 0.052 197.6)
-
Step 500
500
#559697
oklch(63% 0.067 196.9)
-
Step 600
600
#368182
oklch(55.7% 0.074 196.5)
-
Step 700
700
#286D6E
oklch(49.2% 0.068 196.5)
-
Step 800
800
#235959
oklch(42.8% 0.057 195.2)
-
Step 900
900
#224949
oklch(37.7% 0.044 195.4)
-
Step 950
950
#152B2B
oklch(27.1% 0.028 195.6)
#C3DBDB 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) | #D8D8DB | 0.028 |
| Deuteranopia (no green cones) | #D3D5DB | 0.025 |
| Tritanopia (no blue cones) | #BCDDDB | 0.010 |
| Achromatopsia (no color) | #D6D6D6 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DBDB
#C3DBDB
oklch(87.4% 0.026 196.7)
- #E6CFCF
#E6CFCF
oklch(87.3% 0.026 17.7)
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 #C3DBDB, 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 0.025
- Light Gray #D3D3D3 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.032
- Celeste #A8DADC ΔE 0.033
- Gainsboro #DCDCDC ΔE 0.033
- Pale Silver #D8E2DC ΔE 0.034
- Platinum #E0E1DD ΔE 0.042
Use #C3DBDB 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.