#B5DFDA
Closest named color: Powder Blue (#B0E0E6). oklch(87.2% 0.044 187.5), rgb(181, 223, 218).
Aa
Black text reads best on this color (14.53:1).
About this color
#B5DFDA is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.044 and its hue 187°. 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 (0.044) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.53:1 |
| White text | 1.44:1 |
Values
| HEX | #B5DFDA |
| RGB | rgb(181, 223, 218) |
| HSL | hsl(173, 40%, 79%) |
| OKLCH | oklch(87.2% 0.044 187.5) |
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 #B5DFDA | 1.44:1 | Fails | Lc -24.2 | Dividers and decoration only |
| Black text on #B5DFDA | 14.53:1 | AAA | Lc 82.5 | Fine for body text |
| #B5DFDA text on white | 1.44:1 | Fails | Lc 21.2 | Dividers and decoration only |
| #B5DFDA 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEEEC
oklch(93.7% 0.017 187.9)
-
Step 200
200 (this color)
#B5DFDA
oklch(87.2% 0.044 187.5)
-
Step 300
300
#97CDC7
oklch(80.9% 0.057 187.6)
-
Step 400
400
#54B3AB
oklch(70.7% 0.091 188)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D48
oklch(37.8% 0.066 187.3)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#B5DFDA 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) | #DADADA | 0.047 |
| Deuteranopia (no green cones) | #D2D4DB | 0.045 |
| Tritanopia (no blue cones) | #A9E1DD | 0.014 |
| Achromatopsia (no color) | #D7D7D7 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5DFDA
#B5DFDA
oklch(87.2% 0.044 187.5)
- #F0CAD0
#F0CAD0
oklch(87.3% 0.044 7.3)
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 #B5DFDA, 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 0.022
- Light Blue #ADD8E6 ΔE 0.031
- Pale Turquoise #AFEEEE ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.041
- Light Gray #D3D3D3 ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.045
- Gainsboro #DCDCDC ΔE 0.050
Use #B5DFDA 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.