#CFF3FF
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94.2% 0.041 219.9), rgb(207, 243, 255).
Aa
Black text reads best on this color (17.91:1).
About this color
#CFF3FF is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.041 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.022 away. Black text reads best on it, at 17.91:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.91:1 |
| White text | 1.17:1 |
Values
| HEX | #CFF3FF |
| RGB | rgb(207, 243, 255) |
| HSL | hsl(195, 100%, 91%) |
| OKLCH | oklch(94.2% 0.041 219.9) |
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 #CFF3FF | 1.17:1 | Fails | Lc -9.7 | Not readable |
| Black text on #CFF3FF | 17.91:1 | AAA | Lc 95.3 | Preferred for body text |
| #CFF3FF text on white | 1.17:1 | Fails | Lc 8.2 | Not readable |
| #CFF3FF text on black | 17.91:1 | AAA | Lc -96.1 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100 (this color)
#CFF3FF
oklch(94.2% 0.041 219.9)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300
#9CC9D8
oklch(80.9% 0.052 220.3)
-
Step 400
400
#60ADC5
oklch(70.7% 0.084 220.3)
-
Step 500
500
#2298B6
oklch(63.1% 0.107 220)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#062B35
oklch(26.9% 0.044 220.1)
#CFF3FF 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) | #EBF0FF | 0.035 |
| Deuteranopia (no green cones) | #E4EAFF | 0.033 |
| Tritanopia (no blue cones) | #C1F7F7 | 0.024 |
| Achromatopsia (no color) | #EDEDED | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFF3FF
#CFF3FF
oklch(94.2% 0.041 219.9)
- #FFE6DD
#FFE6DD
oklch(94.3% 0.03 40.9)
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 #CFF3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.022
- Diamond #B9F2FF ΔE 0.026
- Pale Blue #D0FEFE ΔE 0.030
- Duck Egg Blue #C3FBF4 ΔE 0.033
- Really Light Blue #D4FFFF ΔE 0.033
- Very Light Blue #D5FFFF ΔE 0.033
- Light Light Blue #CAFFFB ΔE 0.034
- Very Pale Blue #D6FFFE ΔE 0.034
Use #CFF3FF 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.