#C4EDFD
Closest named color: Diamond (#B9F2FF). oklch(92.2% 0.048 223.5), rgb(196, 237, 253).
Aa
Black text reads best on this color (16.87:1).
About this color
#C4EDFD is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.048 and its hue 224°. 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 16.87:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.87:1 |
| White text | 1.24:1 |
Values
| HEX | #C4EDFD |
| RGB | rgb(196, 237, 253) |
| HSL | hsl(197, 93%, 88%) |
| OKLCH | oklch(92.2% 0.048 223.5) |
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 #C4EDFD | 1.24:1 | Fails | Lc -14.0 | Not readable |
| Black text on #C4EDFD | 16.87:1 | AAA | Lc 91.5 | Preferred for body text |
| #C4EDFD text on white | 1.24:1 | Fails | Lc 12.1 | Not readable |
| #C4EDFD text on black | 16.87:1 | AAA | Lc -91.9 | 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)
#C4EDFD
oklch(92.2% 0.048 223.5)
-
Step 200
200
#C2DFEA
oklch(88.6% 0.034 222.7)
-
Step 300
300
#95CADE
oklch(80.9% 0.062 223.2)
-
Step 400
400
#52AECE
oklch(70.8% 0.099 223.7)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
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
#002B38
oklch(26.8% 0.05 223.6)
#C4EDFD 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) | #E4EAFE | 0.040 |
| Deuteranopia (no green cones) | #DBE3FD | 0.036 |
| Tritanopia (no blue cones) | #B3F2F2 | 0.030 |
| Achromatopsia (no color) | #E6E6E6 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EDFD
#C4EDFD
oklch(92.2% 0.048 223.5)
- #FFDDCF
#FFDDCF
oklch(92.2% 0.042 43.7)
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 #C4EDFD, 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 0.024
- Pale Turquoise #AFEEEE ΔE 0.034
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Lavender #E6E6FA ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.047
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Pale Blue #D0FEFE ΔE 0.048
Use #C4EDFD 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.