#C4EBFA
Closest named color: Diamond (#B9F2FF). oklch(91.7% 0.045 223.1), rgb(196, 235, 250).
Aa
Black text reads best on this color (16.61:1).
About this color
#C4EBFA is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.045 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.020 away. Black text reads best on it, at 16.61:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.61:1 |
| White text | 1.26:1 |
Values
| HEX | #C4EBFA |
| RGB | rgb(196, 235, 250) |
| HSL | hsl(197, 84%, 87%) |
| OKLCH | oklch(91.7% 0.045 223.1) |
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 #C4EBFA | 1.26:1 | Fails | Lc -15.1 | Dividers and decoration only |
| Black text on #C4EBFA | 16.61:1 | AAA | Lc 90.5 | Preferred for body text |
| #C4EBFA text on white | 1.26:1 | Fails | Lc 13.1 | Not readable |
| #C4EBFA text on black | 16.61:1 | AAA | Lc -90.8 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100 (this color)
#C4EBFA
oklch(91.7% 0.045 223.1)
-
Step 200
200
#C3DEE9
oklch(88.4% 0.032 224.3)
-
Step 300
300
#98CADC
oklch(81% 0.058 222.1)
-
Step 400
400
#57ADCB
oklch(70.6% 0.094 223.4)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#012B38
oklch(26.9% 0.05 224.1)
#C4EBFA 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) | #E2E9FB | 0.037 |
| Deuteranopia (no green cones) | #DAE2FA | 0.034 |
| Tritanopia (no blue cones) | #B4F0F0 | 0.029 |
| Achromatopsia (no color) | #E5E5E5 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EBFA
#C4EBFA
oklch(91.7% 0.045 223.1)
- #FFDBCC
#FFDBCC
oklch(91.8% 0.045 43.9)
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 #C4EBFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.020
- Pale Sky Blue #BDF6FE ΔE 0.028
- Pale Turquoise #AFEEEE ΔE 0.032
- Lavender #E6E6FA ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.045
- Duck Egg Blue #C3FBF4 ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.047
Use #C4EBFA 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.