#B2D9DA
Closest named color: Celeste (#A8DADC). oklch(85.8% 0.041 198.3), rgb(178, 217, 218).
Aa
Black text reads best on this color (13.83:1).
About this color
#B2D9DA is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.041 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.011 away. Black text reads best on it, at 13.83:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.83:1 |
| White text | 1.51:1 |
Values
| HEX | #B2D9DA |
| RGB | rgb(178, 217, 218) |
| HSL | hsl(182, 35%, 78%) |
| OKLCH | oklch(85.8% 0.041 198.3) |
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 #B2D9DA | 1.51:1 | Fails | Lc -27.3 | Dividers and decoration only |
| Black text on #B2D9DA | 13.83:1 | AAA | Lc 79.6 | Fine for body text |
| #B2D9DA text on white | 1.51:1 | Fails | Lc 24.1 | Dividers and decoration only |
| #B2D9DA text on black | 13.83:1 | AAA | Lc -79.1 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200 (this color)
#B2D9DA
oklch(85.8% 0.041 198.3)
-
Step 300
300
#99CCCD
oklch(81% 0.053 197.7)
-
Step 400
400
#59B1B4
oklch(70.7% 0.085 198.4)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#022D2E
oklch(27% 0.044 197.2)
#B2D9DA 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) | #D3D5DA | 0.042 |
| Deuteranopia (no green cones) | #CCCFDA | 0.040 |
| Tritanopia (no blue cones) | #A6DCD9 | 0.016 |
| Achromatopsia (no color) | #D2D2D2 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2D9DA
#B2D9DA
oklch(85.8% 0.041 198.3)
- #EAC6C6
#EAC6C6
oklch(85.7% 0.041 18)
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 #B2D9DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.011
- Light Blue #ADD8E6 ΔE 0.018
- Powder Blue #B0E0E6 ΔE 0.021
- Cadet Gray #CED4DA ΔE 0.036
- Light Gray #D3D3D3 ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.048
- Pale Turquoise #AFEEEE ΔE 0.054
- Gainsboro #DCDCDC ΔE 0.055
Use #B2D9DA 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.