#CAF3FB
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.8% 0.044 210.8), rgb(202, 243, 251).
Aa
Black text reads best on this color (17.72:1).
About this color
#CAF3FB is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.044 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.015 away. Black text reads best on it, at 17.72:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.72:1 |
| White text | 1.18:1 |
Values
| HEX | #CAF3FB |
| RGB | rgb(202, 243, 251) |
| HSL | hsl(190, 86%, 89%) |
| OKLCH | oklch(93.8% 0.044 210.8) |
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 #CAF3FB | 1.18:1 | Fails | Lc -10.5 | Not readable |
| Black text on #CAF3FB | 17.72:1 | AAA | Lc 94.6 | Preferred for body text |
| #CAF3FB text on white | 1.18:1 | Fails | Lc 8.9 | Not readable |
| #CAF3FB text on black | 17.72:1 | AAA | Lc -95.3 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100 (this color)
#CAF3FB
oklch(93.8% 0.044 210.8)
-
Step 200
200
#C3DFE5
oklch(88.5% 0.031 212.1)
-
Step 300
300
#97CBD5
oklch(80.9% 0.056 210.7)
-
Step 400
400
#54B0C0
oklch(70.7% 0.09 210.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#CAF3FB 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) | #ECF0FC | 0.042 |
| Deuteranopia (no green cones) | #E3E9FB | 0.038 |
| Tritanopia (no blue cones) | #BCF7F5 | 0.022 |
| Achromatopsia (no color) | #ECECEC | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAF3FB
#CAF3FB
oklch(93.8% 0.044 210.8)
- #FFE3DE
#FFE3DE
oklch(93.7% 0.032 29.8)
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 #CAF3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.015
- Diamond #B9F2FF ΔE 0.020
- Duck Egg Blue #C3FBF4 ΔE 0.027
- Pale Blue #D0FEFE ΔE 0.030
- Light Light Blue #CAFFFB ΔE 0.032
- Really Light Blue #D4FFFF ΔE 0.034
- Eggshell Blue #C4FFF7 ΔE 0.034
- Very Light Blue #D5FFFF ΔE 0.035
Use #CAF3FB 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.