#C4E4E9
Closest named color: Powder Blue (#B0E0E6). oklch(89.7% 0.034 208), rgb(196, 228, 233).
Aa
Black text reads best on this color (15.62:1).
About this color
#C4E4E9 is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.034 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.027 away. Black text reads best on it, at 15.62:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.62:1 |
| White text | 1.34:1 |
Values
| HEX | #C4E4E9 |
| RGB | rgb(196, 228, 233) |
| HSL | hsl(188, 46%, 84%) |
| OKLCH | oklch(89.7% 0.034 208) |
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 #C4E4E9 | 1.34:1 | Fails | Lc -19.4 | Dividers and decoration only |
| Black text on #C4E4E9 | 15.62:1 | AAA | Lc 86.7 | Fine for body text |
| #C4E4E9 text on white | 1.34:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #C4E4E9 text on black | 15.62:1 | AAA | Lc -86.7 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200 (this color)
#C4E4E9
oklch(89.7% 0.034 208)
-
Step 300
300
#A0C9CF
oklch(80.8% 0.044 207.3)
-
Step 400
400
#69ADB8
oklch(70.7% 0.071 208.8)
-
Step 500
500
#3899A6
oklch(63.2% 0.09 207.6)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#0F4A52
oklch(37.7% 0.059 208.5)
-
Step 950
950
#0C2B30
oklch(26.9% 0.037 209.8)
#C4E4E9 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) | #DEE1E9 | 0.033 |
| Deuteranopia (no green cones) | #D8DCE9 | 0.031 |
| Tritanopia (no blue cones) | #B9E7E5 | 0.017 |
| Achromatopsia (no color) | #DEDEDE | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E4E9
#C4E4E9
oklch(89.7% 0.034 208)
- #F3D5D1
#F3D5D1
oklch(89.7% 0.034 26.8)
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 #C4E4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.027
- Pale Silver #D8E2DC ΔE 0.028
- Pale Turquoise #AFEEEE ΔE 0.032
- Gainsboro #DCDCDC ΔE 0.034
- Platinum #E0E1DD ΔE 0.036
- Diamond #B9F2FF ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.041
- Light Blue #ADD8E6 ΔE 0.044
Use #C4E4E9 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.