#C3DEDB
Closest named color: Powder Blue (#B0E0E6). oklch(88% 0.029 188.5), rgb(195, 222, 219).
Aa
Black text reads best on this color (14.79:1).
About this color
#C3DEDB is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.025 away. Black text reads best on it, at 14.79:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.79:1 |
| White text | 1.41:1 |
Values
| HEX | #C3DEDB |
| RGB | rgb(195, 222, 219) |
| HSL | hsl(173, 29%, 82%) |
| OKLCH | oklch(88% 0.029 188.5) |
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 #C3DEDB | 1.41:1 | Fails | Lc -23.0 | Dividers and decoration only |
| Black text on #C3DEDB | 14.79:1 | AAA | Lc 83.5 | Fine for body text |
| #C3DEDB text on white | 1.41:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #C3DEDB text on black | 14.79:1 | AAA | Lc -83.2 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200 (this color)
#C3DEDB
oklch(88% 0.029 188.5)
-
Step 300
300
#A6C9C5
oklch(80.9% 0.038 187.9)
-
Step 400
400
#75ADA8
oklch(70.7% 0.059 188.9)
-
Step 500
500
#4D9892
oklch(63% 0.075 188.6)
-
Step 600
600
#2A837D
oklch(55.7% 0.083 188.6)
-
Step 700
700
#1B6F69
oklch(49.2% 0.077 187.9)
-
Step 800
800
#1A5A56
oklch(42.7% 0.064 189.1)
-
Step 900
900
#1D4A47
oklch(37.7% 0.05 189.4)
-
Step 950
950
#122B29
oklch(26.8% 0.031 188.7)
#C3DEDB 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) | #DBDBDB | 0.031 |
| Deuteranopia (no green cones) | #D5D7DB | 0.028 |
| Tritanopia (no blue cones) | #BCE0DD | 0.009 |
| Achromatopsia (no color) | #D8D8D8 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DEDB
#C3DEDB
oklch(88% 0.029 188.5)
- #EAD0D3
#EAD0D3
oklch(88% 0.029 9.8)
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 #C3DEDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.025
- Cadet Gray #CED4DA ΔE 0.028
- Pale Silver #D8E2DC ΔE 0.030
- Light Gray #D3D3D3 ΔE 0.032
- Gainsboro #DCDCDC ΔE 0.032
- Celeste #A8DADC ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.037
- Platinum #E0E1DD ΔE 0.039
Use #C3DEDB 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.