#BBF4E8
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.5% 0.06 180.6), rgb(187, 244, 232).
Aa
Black text reads best on this color (17.21:1).
About this color
#BBF4E8 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.060 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.024 away. Black text reads best on it, at 17.21:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.21:1 |
| White text | 1.21:1 |
Values
| HEX | #BBF4E8 |
| RGB | rgb(187, 244, 232) |
| HSL | hsl(167, 72%, 85%) |
| OKLCH | oklch(92.5% 0.06 180.6) |
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 #BBF4E8 | 1.21:1 | Fails | Lc -12.5 | Not readable |
| Black text on #BBF4E8 | 17.21:1 | AAA | Lc 92.8 | Preferred for body text |
| #BBF4E8 text on white | 1.21:1 | Fails | Lc 10.8 | Not readable |
| #BBF4E8 text on black | 17.21:1 | AAA | Lc -93.3 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100 (this color)
#BBF4E8
oklch(92.5% 0.06 180.6)
-
Step 200
200
#BBE3DA
oklch(88.5% 0.044 180.1)
-
Step 300
300
#87D1C3
oklch(80.8% 0.077 181)
-
Step 400
400
#1CB9A4
oklch(70.6% 0.123 180.5)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#BBF4E8 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) | #EFEDE8 | 0.064 |
| Deuteranopia (no green cones) | #E4E5E9 | 0.061 |
| Tritanopia (no blue cones) | #ACF6F0 | 0.017 |
| Achromatopsia (no color) | #E9E9E9 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBF4E8
#BBF4E8
oklch(92.5% 0.06 180.6)
- #FFDBE5
#FFDBE5
oklch(92.4% 0.042 359.3)
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 #BBF4E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.024
- Pale Turquoise #AFEEEE ΔE 0.025
- Pale Aqua #B8FFEB ΔE 0.028
- Pale Sky Blue #BDF6FE ΔE 0.030
- Pale Cyan #B7FFFA ΔE 0.031
- Eggshell Blue #C4FFF7 ΔE 0.033
- Diamond #B9F2FF ΔE 0.034
- Light Light Blue #CAFFFB ΔE 0.039
Use #BBF4E8 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.