#C0ECFC
Closest named color: Diamond (#B9F2FF). oklch(91.7% 0.05 222), rgb(192, 236, 252).
Aa
Black text reads best on this color (16.64:1).
About this color
#C0ECFC is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.050 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.016 away. Black text reads best on it, at 16.64:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.64:1 |
| White text | 1.26:1 |
Values
| HEX | #C0ECFC |
| RGB | rgb(192, 236, 252) |
| HSL | hsl(196, 91%, 87%) |
| OKLCH | oklch(91.7% 0.05 222) |
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 #C0ECFC | 1.26:1 | Fails | Lc -15.0 | Not readable |
| Black text on #C0ECFC | 16.64:1 | AAA | Lc 90.6 | Preferred for body text |
| #C0ECFC text on white | 1.26:1 | Fails | Lc 13.0 | Not readable |
| #C0ECFC text on black | 16.64:1 | AAA | Lc -91.0 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100 (this color)
#C0ECFC
oklch(91.7% 0.05 222)
-
Step 200
200
#C0DFEA
oklch(88.5% 0.036 221.2)
-
Step 300
300
#92CBDF
oklch(81% 0.065 221.7)
-
Step 400
400
#4AAFCF
oklch(70.8% 0.104 222.1)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#C0ECFC 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) | #E2E9FD | 0.042 |
| Deuteranopia (no green cones) | #D9E2FC | 0.038 |
| Tritanopia (no blue cones) | #AEF1F1 | 0.031 |
| Achromatopsia (no color) | #E5E5E5 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0ECFC
#C0ECFC
oklch(91.7% 0.05 222)
- #FFDBCD
#FFDBCD
oklch(91.8% 0.045 42.4)
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 #C0ECFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.016
- Pale Sky Blue #BDF6FE ΔE 0.026
- Pale Turquoise #AFEEEE ΔE 0.030
- Robin's Egg Blue #98EFF9 ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.044
- Duck Egg Blue #C3FBF4 ΔE 0.045
- Lavender #E6E6FA ΔE 0.047
- Pale Silver #D8E2DC ΔE 0.048
Use #C0ECFC 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.