#B4F6FA
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.1% 0.066 200.8), rgb(180, 246, 250).
Aa
Black text reads best on this color (17.50:1).
About this color
#B4F6FA is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.066 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.012 away. Black text reads best on it, at 17.50:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.50:1 |
| White text | 1.19:1 |
Values
| HEX | #B4F6FA |
| RGB | rgb(180, 246, 250) |
| HSL | hsl(183, 88%, 84%) |
| OKLCH | oklch(93.1% 0.066 200.8) |
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 #B4F6FA | 1.19:1 | Fails | Lc -11.3 | Not readable |
| Black text on #B4F6FA | 17.50:1 | AAA | Lc 93.8 | Preferred for body text |
| #B4F6FA text on white | 1.19:1 | Fails | Lc 9.7 | Not readable |
| #B4F6FA text on black | 17.50:1 | AAA | Lc -94.5 | 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
#EDF8F8
oklch(97.1% 0.012 197)
-
Step 100
100 (this color)
#B4F6FA
oklch(93.1% 0.066 200.8)
-
Step 200
200
#B6E3E6
oklch(88.5% 0.047 201.4)
-
Step 300
300
#7AD1D7
oklch(80.8% 0.084 201.4)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#B4F6FA 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) | #EDF0FA | 0.068 |
| Deuteranopia (no green cones) | #E0E6FB | 0.064 |
| Tritanopia (no blue cones) | #9CFBF7 | 0.027 |
| Achromatopsia (no color) | #EAEAEA | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4F6FA
#B4F6FA
oklch(93.1% 0.066 200.8)
- #FFDFDE
#FFDFDE
oklch(93% 0.036 19.9)
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 #B4F6FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.012
- Diamond #B9F2FF ΔE 0.015
- Pale Turquoise #AFEEEE ΔE 0.024
- Duck Egg Blue #C3FBF4 ΔE 0.025
- Pale Cyan #B7FFFA ΔE 0.025
- Eggshell Blue #C4FFF7 ΔE 0.032
- Light Light Blue #CAFFFB ΔE 0.036
- Robin's Egg Blue #98EFF9 ΔE 0.036
Use #B4F6FA 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.