#B9DEDB
Closest named color: Powder Blue (#B0E0E6). oklch(87.3% 0.039 190.4), rgb(185, 222, 219).
Aa
Black text reads best on this color (14.53:1).
About this color
#B9DEDB is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.039 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.016 away. Black text reads best on it, at 14.53:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.53:1 |
| White text | 1.44:1 |
Values
| HEX | #B9DEDB |
| RGB | rgb(185, 222, 219) |
| HSL | hsl(175, 36%, 80%) |
| OKLCH | oklch(87.3% 0.039 190.4) |
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 #B9DEDB | 1.44:1 | Fails | Lc -24.2 | Dividers and decoration only |
| Black text on #B9DEDB | 14.53:1 | AAA | Lc 82.5 | Fine for body text |
| #B9DEDB text on white | 1.44:1 | Fails | Lc 21.2 | Dividers and decoration only |
| #B9DEDB text on black | 14.53:1 | AAA | Lc -82.1 | Fine 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 200.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200 (this color)
#B9DEDB
oklch(87.3% 0.039 190.4)
-
Step 300
300
#9CCBC8
oklch(80.8% 0.049 191.3)
-
Step 400
400
#60B1AC
oklch(70.8% 0.08 190.3)
-
Step 500
500
#1F9D98
oklch(63.1% 0.103 190.7)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
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
#062D2B
oklch(27% 0.042 189.9)
#B9DEDB 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) | #DADADB | 0.042 |
| Deuteranopia (no green cones) | #D2D4DB | 0.039 |
| Tritanopia (no blue cones) | #AFE0DD | 0.012 |
| Achromatopsia (no color) | #D7D7D7 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9DEDB
#B9DEDB
oklch(87.3% 0.039 190.4)
- #EECBCF
#EECBCF
oklch(87.3% 0.04 10.1)
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 #B9DEDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.016
- Celeste #A8DADC ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.030
- Cadet Gray #CED4DA ΔE 0.035
- Light Gray #D3D3D3 ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.042
- Gainsboro #DCDCDC ΔE 0.044
Use #B9DEDB 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.