#BBF4E3
Closest named color: Pale Aqua (#B8FFEB). oklch(92.4% 0.062 174.6), rgb(187, 244, 227).
Aa
Black text reads best on this color (17.16:1).
About this color
#BBF4E3 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.062 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.027 away. Black text reads best on it, at 17.16:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 17.16:1 |
| White text | 1.22:1 |
Values
| HEX | #BBF4E3 |
| RGB | rgb(187, 244, 227) |
| HSL | hsl(162, 72%, 85%) |
| OKLCH | oklch(92.4% 0.062 174.6) |
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 #BBF4E3 | 1.22:1 | Fails | Lc -12.8 | Not readable |
| Black text on #BBF4E3 | 17.16:1 | AAA | Lc 92.6 | Preferred for body text |
| #BBF4E3 text on white | 1.22:1 | Fails | Lc 11.0 | Not readable |
| #BBF4E3 text on black | 17.16:1 | AAA | Lc -93.1 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100 (this color)
#BBF4E3
oklch(92.4% 0.062 174.6)
-
Step 200
200
#BCE3D7
oklch(88.5% 0.044 174.6)
-
Step 300
300
#88D2BD
oklch(80.9% 0.08 174.4)
-
Step 400
400
#20BA9B
oklch(70.7% 0.128 174.4)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#BBF4E3 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) | #F0EDE2 | 0.065 |
| Deuteranopia (no green cones) | #E5E5E4 | 0.062 |
| Tritanopia (no blue cones) | #ADF5EF | 0.020 |
| Achromatopsia (no color) | #E8E8E8 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBF4E3
#BBF4E3
oklch(92.4% 0.062 174.6)
- #FFDAE7
#FFDAE7
oklch(92.3% 0.044 354.8)
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 #BBF4E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.027
- Duck Egg Blue #C3FBF4 ΔE 0.028
- Pale Turquoise #AFEEEE ΔE 0.029
- Pale Cyan #B7FFFA ΔE 0.035
- Pale Sky Blue #BDF6FE ΔE 0.036
- Eggshell Blue #C4FFF7 ΔE 0.036
- Diamond #B9F2FF ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.043
Use #BBF4E3 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.