#B9F5F3
Closest named color: Pale Sky Blue (#BDF6FE). oklch(92.9% 0.06 193.6), rgb(185, 245, 243).
Aa
Black text reads best on this color (17.41:1).
About this color
#B9F5F3 is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.060 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.016 away. Black text reads best on it, at 17.41:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.41:1 |
| White text | 1.20:1 |
Values
| HEX | #B9F5F3 |
| RGB | rgb(185, 245, 243) |
| HSL | hsl(178, 75%, 84%) |
| OKLCH | oklch(92.9% 0.06 193.6) |
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 #B9F5F3 | 1.20:1 | Fails | Lc -11.7 | Not readable |
| Black text on #B9F5F3 | 17.41:1 | AAA | Lc 93.5 | Preferred for body text |
| #B9F5F3 text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #B9F5F3 text on black | 17.41:1 | AAA | Lc -94.1 | 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)
#B9F5F3
oklch(92.9% 0.06 193.6)
-
Step 200
200
#B9E3E1
oklch(88.6% 0.044 192.8)
-
Step 300
300
#82D1CF
oklch(80.9% 0.078 193.7)
-
Step 400
400
#00B8B6
oklch(70.8% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#B9F5F3 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) | #EEEFF3 | 0.064 |
| Deuteranopia (no green cones) | #E2E6F4 | 0.060 |
| Tritanopia (no blue cones) | #A6F9F4 | 0.021 |
| Achromatopsia (no color) | #EAEAEA | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9F5F3
#B9F5F3
oklch(92.9% 0.06 193.6)
- #FFDEE0
#FFDEE0
oklch(92.8% 0.037 13.7)
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 #B9F5F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.016
- Duck Egg Blue #C3FBF4 ΔE 0.020
- Diamond #B9F2FF ΔE 0.021
- Pale Turquoise #AFEEEE ΔE 0.023
- Pale Cyan #B7FFFA ΔE 0.025
- Eggshell Blue #C4FFF7 ΔE 0.030
- Pale Aqua #B8FFEB ΔE 0.032
- Light Light Blue #CAFFFB ΔE 0.034
Use #B9F5F3 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.