#BBF8F3
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.7% 0.062 189.9), rgb(187, 248, 243).
Aa
Black text reads best on this color (17.83:1).
About this color
#BBF8F3 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.062 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.013 away. Black text reads best on it, at 17.83:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.83:1 |
| White text | 1.17:1 |
Values
| HEX | #BBF8F3 |
| RGB | rgb(187, 248, 243) |
| HSL | hsl(175, 81%, 85%) |
| OKLCH | oklch(93.7% 0.062 189.9) |
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 #BBF8F3 | 1.17:1 | Fails | Lc -10.0 | Not readable |
| Black text on #BBF8F3 | 17.83:1 | AAA | Lc 95.0 | Preferred for body text |
| #BBF8F3 text on white | 1.17:1 | Fails | Lc 8.5 | Not readable |
| #BBF8F3 text on black | 17.83:1 | AAA | Lc -95.8 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100 (this color)
#BBF8F3
oklch(93.7% 0.062 189.9)
-
Step 200
200
#B9E3DF
oklch(88.5% 0.044 189.3)
-
Step 300
300
#82D1CC
oklch(80.8% 0.078 190.6)
-
Step 400
400
#00B8B1
oklch(70.6% 0.122 190)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#BBF8F3 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) | #F1F2F3 | 0.065 |
| Deuteranopia (no green cones) | #E5E9F4 | 0.061 |
| Tritanopia (no blue cones) | #A8FBF6 | 0.020 |
| Achromatopsia (no color) | #ECECEC | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBF8F3
#BBF8F3
oklch(93.7% 0.062 189.9)
- #FFE2E5
#FFE2E5
oklch(93.7% 0.032 10.6)
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 #BBF8F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.013
- Pale Cyan #B7FFFA ΔE 0.018
- Pale Sky Blue #BDF6FE ΔE 0.018
- Eggshell Blue #C4FFF7 ΔE 0.022
- Pale Aqua #B8FFEB ΔE 0.025
- Diamond #B9F2FF ΔE 0.027
- Light Light Blue #CAFFFB ΔE 0.027
- Pale Turquoise #AFEEEE ΔE 0.031
Use #BBF8F3 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.