#B4EAFC
Closest named color: Diamond (#B9F2FF). oklch(90.6% 0.06 220.3), rgb(180, 234, 252).
Aa
Black text reads best on this color (16.11:1).
About this color
#B4EAFC is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.060 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.022 away. Black text reads best on it, at 16.11:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.11:1 |
| White text | 1.30:1 |
Values
| HEX | #B4EAFC |
| RGB | rgb(180, 234, 252) |
| HSL | hsl(195, 92%, 85%) |
| OKLCH | oklch(90.6% 0.06 220.3) |
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 #B4EAFC | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #B4EAFC | 16.11:1 | AAA | Lc 88.7 | Fine for body text |
| #B4EAFC text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #B4EAFC text on black | 16.11:1 | AAA | Lc -88.8 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF4
oklch(93.6% 0.023 217.6)
-
Step 200
200 (this color)
#B4EAFC
oklch(90.6% 0.06 220.3)
-
Step 300
300
#86CDE4
oklch(81% 0.078 220.4)
-
Step 400
400
#1EB2D6
oklch(70.8% 0.124 220.1)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
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
#002C37
oklch(27.1% 0.049 219.4)
#B4EAFC 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) | #DFE7FD | 0.052 |
| Deuteranopia (no green cones) | #D3DEFC | 0.046 |
| Tritanopia (no blue cones) | #9DF0EF | 0.037 |
| Achromatopsia (no color) | #E1E1E1 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4EAFC
#B4EAFC
oklch(90.6% 0.06 220.3)
- #FFD5C7
#FFD5C7
oklch(90.5% 0.051 39.3)
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 #B4EAFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Pale Sky Blue #BDF6FE ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.051
- Duck Egg Blue #C3FBF4 ΔE 0.054
Use #B4EAFC 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.