#C6ECF4
Closest named color: Diamond (#B9F2FF). oklch(91.9% 0.041 211.8), rgb(198, 236, 244).
Aa
Black text reads best on this color (16.70:1).
About this color
#C6ECF4 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.041 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.021 away. Black text reads best on it, at 16.70:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.70:1 |
| White text | 1.25:1 |
Values
| HEX | #C6ECF4 |
| RGB | rgb(198, 236, 244) |
| HSL | hsl(190, 68%, 87%) |
| OKLCH | oklch(91.9% 0.041 211.8) |
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 #C6ECF4 | 1.25:1 | Fails | Lc -14.7 | Not readable |
| Black text on #C6ECF4 | 16.70:1 | AAA | Lc 90.9 | Preferred for body text |
| #C6ECF4 text on white | 1.25:1 | Fails | Lc 12.7 | Not readable |
| #C6ECF4 text on black | 16.70:1 | AAA | Lc -91.2 | Preferred 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 100.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100 (this color)
#C6ECF4
oklch(91.9% 0.041 211.8)
-
Step 200
200
#C4DFE4
oklch(88.5% 0.029 210)
-
Step 300
300
#9ACAD4
oklch(80.9% 0.052 211.8)
-
Step 400
400
#5BAFBF
oklch(70.7% 0.085 211.5)
-
Step 500
500
#0F9AAF
oklch(63.1% 0.108 212)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#032C33
oklch(27% 0.045 211.9)
#C6ECF4 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) | #E5E9F5 | 0.039 |
| Deuteranopia (no green cones) | #DDE3F4 | 0.035 |
| Tritanopia (no blue cones) | #B9F0EE | 0.021 |
| Achromatopsia (no color) | #E5E5E5 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6ECF4
#C6ECF4
oklch(91.9% 0.041 211.8)
- #FEDBD3
#FEDBD3
oklch(91.8% 0.041 33)
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 #C6ECF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.021
- Pale Sky Blue #BDF6FE ΔE 0.026
- Pale Turquoise #AFEEEE ΔE 0.029
- Pale Silver #D8E2DC ΔE 0.037
- Duck Egg Blue #C3FBF4 ΔE 0.040
- Platinum #E0E1DD ΔE 0.043
- Lavender #E6E6FA ΔE 0.044
- Powder Blue #B0E0E6 ΔE 0.045
Use #C6ECF4 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.