#B1DFD9
Closest named color: Powder Blue (#B0E0E6). oklch(87% 0.048 186.5), rgb(177, 223, 217).
Aa
Black text reads best on this color (14.42:1).
About this color
#B1DFD9 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.048 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.017 away. Black text reads best on it, at 14.42:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.42:1 |
| White text | 1.45:1 |
Values
| HEX | #B1DFD9 |
| RGB | rgb(177, 223, 217) |
| HSL | hsl(172, 42%, 78%) |
| OKLCH | oklch(87% 0.048 186.5) |
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 #B1DFD9 | 1.45:1 | Fails | Lc -24.6 | Dividers and decoration only |
| Black text on #B1DFD9 | 14.42:1 | AAA | Lc 82.1 | Fine for body text |
| #B1DFD9 text on white | 1.45:1 | Fails | Lc 21.7 | Dividers and decoration only |
| #B1DFD9 text on black | 14.42:1 | AAA | Lc -81.7 | 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
#DDEEEC
oklch(93.6% 0.018 188.4)
-
Step 200
200 (this color)
#B1DFD9
oklch(87% 0.048 186.5)
-
Step 300
300
#92CEC7
oklch(80.9% 0.062 187)
-
Step 400
400
#48B5AA
oklch(70.8% 0.1 186)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#B1DFD9 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) | #DADAD9 | 0.052 |
| Deuteranopia (no green cones) | #D1D3DA | 0.049 |
| Tritanopia (no blue cones) | #A4E1DD | 0.014 |
| Achromatopsia (no color) | #D6D6D6 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1DFD9
#B1DFD9
oklch(87% 0.048 186.5)
- #F2C8CF
#F2C8CF
oklch(87.1% 0.048 6.9)
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 #B1DFD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.017
- Celeste #A8DADC ΔE 0.019
- Light Blue #ADD8E6 ΔE 0.031
- Pale Turquoise #AFEEEE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.048
- Pale Silver #D8E2DC ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.052
Use #B1DFD9 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.