#BBF5E5
Closest named color: Pale Aqua (#B8FFEB). oklch(92.6% 0.063 176.1), rgb(187, 245, 229).
Aa
Black text reads best on this color (17.30:1).
About this color
#BBF5E5 is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.063 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.025 away. Black text reads best on it, at 17.30:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 17.30:1 |
| White text | 1.21:1 |
Values
| HEX | #BBF5E5 |
| RGB | rgb(187, 245, 229) |
| HSL | hsl(163, 74%, 85%) |
| OKLCH | oklch(92.6% 0.063 176.1) |
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 #BBF5E5 | 1.21:1 | Fails | Lc -12.2 | Not readable |
| Black text on #BBF5E5 | 17.30:1 | AAA | Lc 93.1 | Preferred for body text |
| #BBF5E5 text on white | 1.21:1 | Fails | Lc 10.5 | Not readable |
| #BBF5E5 text on black | 17.30:1 | AAA | Lc -93.7 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100 (this color)
#BBF5E5
oklch(92.6% 0.063 176.1)
-
Step 200
200
#BBE3D8
oklch(88.4% 0.044 176.7)
-
Step 300
300
#86D2BF
oklch(80.9% 0.081 176.6)
-
Step 400
400
#17BA9E
oklch(70.7% 0.128 176.4)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#BBF5E5 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) | #F1EEE4 | 0.066 |
| Deuteranopia (no green cones) | #E6E6E6 | 0.063 |
| Tritanopia (no blue cones) | #ACF7F0 | 0.019 |
| Achromatopsia (no color) | #E9E9E9 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBF5E5
#BBF5E5
oklch(92.6% 0.063 176.1)
- #FFDCE7
#FFDCE7
oklch(92.7% 0.041 357)
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 #BBF5E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.025
- Duck Egg Blue #C3FBF4 ΔE 0.025
- Pale Turquoise #AFEEEE ΔE 0.029
- Pale Cyan #B7FFFA ΔE 0.032
- Eggshell Blue #C4FFF7 ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.034
- Diamond #B9F2FF ΔE 0.039
- Light Light Blue #CAFFFB ΔE 0.040
Use #BBF5E5 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.