#B9F1DF
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.5% 0.062 173.2), rgb(185, 241, 223).
Aa
Black text reads best on this color (16.71:1).
About this color
#B9F1DF is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.062 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.026 away. Black text reads best on it, at 16.71:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.71:1 |
| White text | 1.25:1 |
Values
| HEX | #B9F1DF |
| RGB | rgb(185, 241, 223) |
| HSL | hsl(161, 67%, 84%) |
| OKLCH | oklch(91.5% 0.062 173.2) |
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 #B9F1DF | 1.25:1 | Fails | Lc -14.7 | Not readable |
| Black text on #B9F1DF | 16.71:1 | AAA | Lc 90.9 | Preferred for body text |
| #B9F1DF text on white | 1.25:1 | Fails | Lc 12.7 | Not readable |
| #B9F1DF text on black | 16.71:1 | AAA | Lc -91.2 | 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)
#B9F1DF
oklch(91.5% 0.062 173.2)
-
Step 200
200
#BCE3D6
oklch(88.4% 0.044 173)
-
Step 300
300
#89D2BC
oklch(80.9% 0.08 173.2)
-
Step 400
400
#26BA99
oklch(70.7% 0.128 173)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#B9F1DF 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) | #EDEADE | 0.064 |
| Deuteranopia (no green cones) | #E3E2E0 | 0.062 |
| Tritanopia (no blue cones) | #ABF2EB | 0.020 |
| Achromatopsia (no color) | #E5E5E5 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9F1DF
#B9F1DF
oklch(91.5% 0.062 173.2)
- #FFD6E6
#FFD6E6
oklch(91.5% 0.05 352.7)
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 #B9F1DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.026
- Pale Aqua #B8FFEB ΔE 0.036
- Duck Egg Blue #C3FBF4 ΔE 0.036
- Pale Sky Blue #BDF6FE ΔE 0.041
- Pale Cyan #B7FFFA ΔE 0.043
- Diamond #B9F2FF ΔE 0.044
- Eggshell Blue #C4FFF7 ΔE 0.045
- Robin's Egg Blue #98EFF9 ΔE 0.048
Use #B9F1DF 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.