#C4F0FA
Closest named color: Diamond (#B9F2FF). oklch(92.7% 0.047 213.1), rgb(196, 240, 250).
Aa
Black text reads best on this color (17.19:1).
About this color
#C4F0FA is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.047 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.013 away. Black text reads best on it, at 17.19:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.19:1 |
| White text | 1.22:1 |
Values
| HEX | #C4F0FA |
| RGB | rgb(196, 240, 250) |
| HSL | hsl(191, 84%, 87%) |
| OKLCH | oklch(92.7% 0.047 213.1) |
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 #C4F0FA | 1.22:1 | Fails | Lc -12.7 | Not readable |
| Black text on #C4F0FA | 17.19:1 | AAA | Lc 92.7 | Preferred for body text |
| #C4F0FA text on white | 1.22:1 | Fails | Lc 10.9 | Not readable |
| #C4F0FA text on black | 17.19:1 | AAA | Lc -93.2 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100 (this color)
#C4F0FA
oklch(92.7% 0.047 213.1)
-
Step 200
200
#C1DFE6
oklch(88.4% 0.033 213.4)
-
Step 300
300
#93CBD8
oklch(80.8% 0.06 213.7)
-
Step 400
400
#4BB0C5
oklch(70.6% 0.097 213.6)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#C4F0FA 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) | #E8EDFB | 0.044 |
| Deuteranopia (no green cones) | #DFE5FA | 0.041 |
| Tritanopia (no blue cones) | #B4F5F3 | 0.026 |
| Achromatopsia (no color) | #E8E8E8 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4F0FA
#C4F0FA
oklch(92.7% 0.047 213.1)
- #FFDFD7
#FFDFD7
oklch(92.8% 0.037 34.3)
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 #C4F0FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.013
- Pale Sky Blue #BDF6FE ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.031
- Duck Egg Blue #C3FBF4 ΔE 0.033
- Pale Blue #D0FEFE ΔE 0.040
- Pale Cyan #B7FFFA ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.041
- Eggshell Blue #C4FFF7 ΔE 0.041
Use #C4F0FA 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.