#C4DEDD
Closest named color: Powder Blue (#B0E0E6). oklch(88.1% 0.028 193.8), rgb(196, 222, 221).
Aa
Black text reads best on this color (14.83:1).
About this color
#C4DEDD is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.028. 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 14.83:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.83:1 |
| White text | 1.41:1 |
Values
| HEX | #C4DEDD |
| RGB | rgb(196, 222, 221) |
| HSL | hsl(178, 28%, 82%) |
| OKLCH | oklch(88.1% 0.028 193.8) |
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 #C4DEDD | 1.41:1 | Fails | Lc -22.8 | Dividers and decoration only |
| Black text on #C4DEDD | 14.83:1 | AAA | Lc 83.7 | Fine for body text |
| #C4DEDD text on white | 1.41:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #C4DEDD text on black | 14.83:1 | AAA | Lc -83.4 | 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
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200 (this color)
#C4DEDD
oklch(88.1% 0.028 193.8)
-
Step 300
300
#A7C8C7
oklch(80.8% 0.035 194.2)
-
Step 400
400
#76ACAB
oklch(70.7% 0.057 194.5)
-
Step 500
500
#4F9796
oklch(63% 0.072 194.3)
-
Step 600
600
#2E8281
oklch(55.7% 0.079 194)
-
Step 700
700
#1F6E6D
oklch(49.2% 0.074 193.8)
-
Step 800
800
#1D5959
oklch(42.6% 0.06 195.1)
-
Step 900
900
#1F4A49
oklch(37.9% 0.048 193.3)
-
Step 950
950
#132B2B
oklch(27% 0.03 195.5)
#C4DEDD 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) | #DBDBDD | 0.030 |
| Deuteranopia (no green cones) | #D5D7DD | 0.027 |
| Tritanopia (no blue cones) | #BDE0DE | 0.009 |
| Achromatopsia (no color) | #D9D9D9 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4DEDD
#C4DEDD
oklch(88.1% 0.028 193.8)
- #EAD1D2
#EAD1D2
oklch(88.2% 0.028 14.9)
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 #C4DEDD, 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 0.027
- Pale Silver #D8E2DC ΔE 0.029
- Gainsboro #DCDCDC ΔE 0.031
- Light Gray #D3D3D3 ΔE 0.031
- Celeste #A8DADC ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.037
- Platinum #E0E1DD ΔE 0.038
Use #C4DEDD 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.