#B9F4EF
Closest named color: Pale Turquoise (#AFEEEE). oklch(92.6% 0.06 189.7), rgb(185, 244, 239).
Aa
Black text reads best on this color (17.24:1).
About this color
#B9F4EF is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.060 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.020 away. Black text reads best on it, at 17.24:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 17.24:1 |
| White text | 1.21:1 |
Values
| HEX | #B9F4EF |
| RGB | rgb(185, 244, 239) |
| HSL | hsl(175, 73%, 84%) |
| OKLCH | oklch(92.6% 0.06 189.7) |
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 #B9F4EF | 1.21:1 | Fails | Lc -12.4 | Not readable |
| Black text on #B9F4EF | 17.24:1 | AAA | Lc 92.9 | Preferred for body text |
| #B9F4EF text on white | 1.21:1 | Fails | Lc 10.7 | Not readable |
| #B9F4EF text on black | 17.24:1 | AAA | Lc -93.4 | 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)
#B9F4EF
oklch(92.6% 0.06 189.7)
-
Step 200
200
#BAE3DF
oklch(88.6% 0.043 189.1)
-
Step 300
300
#84D1CB
oklch(80.9% 0.077 189.5)
-
Step 400
400
#00B8B1
oklch(70.6% 0.122 190)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
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)
#B9F4EF 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) | #EDEEEF | 0.063 |
| Deuteranopia (no green cones) | #E2E5F0 | 0.060 |
| Tritanopia (no blue cones) | #A7F7F2 | 0.019 |
| Achromatopsia (no color) | #E9E9E9 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9F4EF
#B9F4EF
oklch(92.6% 0.06 189.7)
- #FFDDE1
#FFDDE1
oklch(92.7% 0.038 9.8)
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 #B9F4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.020
- Pale Sky Blue #BDF6FE ΔE 0.021
- Duck Egg Blue #C3FBF4 ΔE 0.023
- Diamond #B9F2FF ΔE 0.025
- Pale Cyan #B7FFFA ΔE 0.028
- Pale Aqua #B8FFEB ΔE 0.032
- Eggshell Blue #C4FFF7 ΔE 0.032
- Light Light Blue #CAFFFB ΔE 0.037
Use #B9F4EF 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.