#B4EFDE
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.7% 0.064 175.2), rgb(180, 239, 222).
Aa
Black text reads best on this color (16.34:1).
About this color
#B4EFDE is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.064 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.023 away. Black text reads best on it, at 16.34:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.34:1 |
| White text | 1.28:1 |
Values
| HEX | #B4EFDE |
| RGB | rgb(180, 239, 222) |
| HSL | hsl(163, 65%, 82%) |
| OKLCH | oklch(90.7% 0.064 175.2) |
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 #B4EFDE | 1.28:1 | Fails | Lc -16.2 | Dividers and decoration only |
| Black text on #B4EFDE | 16.34:1 | AAA | Lc 89.5 | Fine for body text |
| #B4EFDE text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #B4EFDE text on black | 16.34:1 | AAA | Lc -89.7 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAEFE9
oklch(93.5% 0.024 176.8)
-
Step 200
200 (this color)
#B4EFDE
oklch(90.7% 0.064 175.2)
-
Step 300
300
#85D2BE
oklch(80.8% 0.082 175.8)
-
Step 400
400
#09BB9C
oklch(70.8% 0.132 175)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#B4EFDE 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) | #EBE8DD | 0.068 |
| Deuteranopia (no green cones) | #E0E0DF | 0.064 |
| Tritanopia (no blue cones) | #A5F0EA | 0.020 |
| Achromatopsia (no color) | #E3E3E3 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4EFDE
#B4EFDE
oklch(90.7% 0.064 175.2)
- #FFD2E2
#FFD2E2
oklch(90.7% 0.054 354.9)
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 #B4EFDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.023
- Pale Aqua #B8FFEB ΔE 0.042
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Diamond #B9F2FF ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.045
- Powder Blue #B0E0E6 ΔE 0.046
- Pale Cyan #B7FFFA ΔE 0.048
Use #B4EFDE 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.