#B4EDFE
Closest named color: Diamond (#B9F2FF). oklch(91.3% 0.062 218.1), rgb(180, 237, 254).
Aa
Black text reads best on this color (16.48:1).
About this color
#B4EDFE is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.062 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.015 away. Black text reads best on it, at 16.48:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.48:1 |
| White text | 1.27:1 |
Values
| HEX | #B4EDFE |
| RGB | rgb(180, 237, 254) |
| HSL | hsl(194, 97%, 85%) |
| OKLCH | oklch(91.3% 0.062 218.1) |
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 #B4EDFE | 1.27:1 | Fails | Lc -15.6 | Dividers and decoration only |
| Black text on #B4EDFE | 16.48:1 | AAA | Lc 90.1 | Preferred for body text |
| #B4EDFE text on white | 1.27:1 | Fails | Lc 13.5 | Not readable |
| #B4EDFE text on black | 16.48:1 | AAA | Lc -90.3 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100 (this color)
#B4EDFE
oklch(91.3% 0.062 218.1)
-
Step 200
200
#B9E1ED
oklch(88.5% 0.045 217.9)
-
Step 300
300
#83CEE3
oklch(81% 0.08 217.5)
-
Step 400
400
#00B3D5
oklch(70.8% 0.127 217.9)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#B4EDFE 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) | #E2E9FF | 0.055 |
| Deuteranopia (no green cones) | #D6E0FE | 0.050 |
| Tritanopia (no blue cones) | #9CF3F2 | 0.037 |
| Achromatopsia (no color) | #E4E4E4 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4EDFE
#B4EDFE
oklch(91.3% 0.062 218.1)
- #FFD8CC
#FFD8CC
oklch(91.2% 0.047 37.8)
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 #B4EDFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.015
- Pale Turquoise #AFEEEE ΔE 0.025
- Pale Sky Blue #BDF6FE ΔE 0.027
- Robin's Egg Blue #98EFF9 ΔE 0.031
- Robin Egg Blue #8AF1FE ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.041
- Duck Egg Blue #C3FBF4 ΔE 0.048
- Pale Cyan #B7FFFA ΔE 0.051
Use #B4EDFE 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.