#B4E1E9
Closest named color: Powder Blue (#B0E0E6). oklch(88.1% 0.048 209.6), rgb(180, 225, 233).
Aa
Black text reads best on this color (14.88:1).
About this color
#B4E1E9 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.048 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.007 away. Black text reads best on it, at 14.88:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.88:1 |
| White text | 1.41:1 |
Values
| HEX | #B4E1E9 |
| RGB | rgb(180, 225, 233) |
| HSL | hsl(189, 55%, 81%) |
| OKLCH | oklch(88.1% 0.048 209.6) |
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 #B4E1E9 | 1.41:1 | Fails | Lc -22.6 | Dividers and decoration only |
| Black text on #B4E1E9 | 14.88:1 | AAA | Lc 83.9 | Fine for body text |
| #B4E1E9 text on white | 1.41:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #B4E1E9 text on black | 14.88:1 | AAA | Lc -83.6 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DDEDF0
oklch(93.5% 0.017 210.2)
-
Step 200
200 (this color)
#B4E1E9
oklch(88.1% 0.048 209.6)
-
Step 300
300
#92CCD6
oklch(80.9% 0.061 209.3)
-
Step 400
400
#48B1C2
oklch(70.6% 0.098 209.9)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#B4E1E9 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) | #D9DDEA | 0.046 |
| Deuteranopia (no green cones) | #D0D6E9 | 0.043 |
| Tritanopia (no blue cones) | #A4E5E3 | 0.024 |
| Achromatopsia (no color) | #D9D9D9 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E1E9
#B4E1E9
oklch(88.1% 0.048 209.6)
- #F6CDC5
#F6CDC5
oklch(88.1% 0.048 30.9)
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 #B4E1E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.007
- Light Blue #ADD8E6 ΔE 0.026
- Celeste #A8DADC ΔE 0.028
- Pale Turquoise #AFEEEE ΔE 0.033
- Robin's Egg Blue #98EFF9 ΔE 0.042
- Cadet Gray #CED4DA ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.047
- Diamond #B9F2FF ΔE 0.048
Use #B4E1E9 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.