#B4E4F3
Closest named color: Powder Blue (#B0E0E6). oklch(89% 0.054 218.9), rgb(180, 228, 243).
Aa
Black text reads best on this color (15.33:1).
About this color
#B4E4F3 is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.054 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.019 away. Black text reads best on it, at 15.33:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.33:1 |
| White text | 1.36:1 |
Values
| HEX | #B4E4F3 |
| RGB | rgb(180, 228, 243) |
| HSL | hsl(194, 72%, 83%) |
| OKLCH | oklch(89% 0.054 218.9) |
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 #B4E4F3 | 1.36:1 | Fails | Lc -20.6 | Dividers and decoration only |
| Black text on #B4E4F3 | 15.33:1 | AAA | Lc 85.6 | Fine for body text |
| #B4E4F3 text on white | 1.36:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #B4E4F3 text on black | 15.33:1 | AAA | Lc -85.5 | Fine 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 200.
-
Step 50
50
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEDF3
oklch(93.5% 0.02 220.9)
-
Step 200
200 (this color)
#B4E4F3
oklch(89% 0.054 218.9)
-
Step 300
300
#8DCCDF
oklch(80.9% 0.069 218.7)
-
Step 400
400
#3CB1CF
oklch(70.8% 0.11 218.6)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586B
oklch(42.5% 0.077 219.1)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#B4E4F3 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) | #DAE1F4 | 0.047 |
| Deuteranopia (no green cones) | #D0D9F3 | 0.042 |
| Tritanopia (no blue cones) | #A0E9E9 | 0.031 |
| Achromatopsia (no color) | #DCDCDC | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E4F3
#B4E4F3
oklch(89% 0.054 218.9)
- #FBD0C1
#FBD0C1
oklch(89.1% 0.053 40.1)
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 #B4E4F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.019
- Pale Turquoise #AFEEEE ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.034
- Robin's Egg Blue #98EFF9 ΔE 0.037
- Diamond #B9F2FF ΔE 0.037
- Celeste #A8DADC ΔE 0.040
- Robin Egg Blue #8AF1FE ΔE 0.048
- Pale Sky Blue #BDF6FE ΔE 0.048
Use #B4E4F3 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.