#B9F1FD
Closest named color: Diamond (#B9F2FF). oklch(92.4% 0.059 212.3), rgb(185, 241, 253).
Aa
Black text reads best on this color (17.06:1).
About this color
#B9F1FD is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.059 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.003 away. Black text reads best on it, at 17.06:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.06:1 |
| White text | 1.23:1 |
Values
| HEX | #B9F1FD |
| RGB | rgb(185, 241, 253) |
| HSL | hsl(191, 94%, 86%) |
| OKLCH | oklch(92.4% 0.059 212.3) |
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 #B9F1FD | 1.23:1 | Fails | Lc -13.2 | Not readable |
| Black text on #B9F1FD | 17.06:1 | AAA | Lc 92.2 | Preferred for body text |
| #B9F1FD text on white | 1.23:1 | Fails | Lc 11.4 | Not readable |
| #B9F1FD text on black | 17.06:1 | AAA | Lc -92.7 | 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
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100 (this color)
#B9F1FD
oklch(92.4% 0.059 212.3)
-
Step 200
200
#BAE1E9
oklch(88.4% 0.042 211.5)
-
Step 300
300
#85CEDD
oklch(80.9% 0.076 212)
-
Step 400
400
#11B4CD
oklch(70.8% 0.121 212.4)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#B9F1FD 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) | #E7EDFE | 0.055 |
| Deuteranopia (no green cones) | #DBE4FD | 0.050 |
| Tritanopia (no blue cones) | #A3F6F5 | 0.030 |
| Achromatopsia (no color) | #E8E8E8 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9F1FD
#B9F1FD
oklch(92.4% 0.059 212.3)
- #FFDDD6
#FFDDD6
oklch(92.4% 0.039 31.6)
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 #B9F1FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.003
- Pale Sky Blue #BDF6FE ΔE 0.014
- Pale Turquoise #AFEEEE ΔE 0.024
- Duck Egg Blue #C3FBF4 ΔE 0.035
- Robin's Egg Blue #98EFF9 ΔE 0.036
- Pale Cyan #B7FFFA ΔE 0.039
- Eggshell Blue #C4FFF7 ΔE 0.044
- Light Light Blue #CAFFFB ΔE 0.045
Use #B9F1FD 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.