#B2DADF
Closest named color: Celeste (#A8DADC). oklch(86.1% 0.042 205.7), rgb(178, 218, 223).
Aa
Black text reads best on this color (13.98:1).
About this color
#B2DADF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.042 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.013 away. Black text reads best on it, at 13.98:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.98:1 |
| White text | 1.50:1 |
Values
| HEX | #B2DADF |
| RGB | rgb(178, 218, 223) |
| HSL | hsl(187, 41%, 79%) |
| OKLCH | oklch(86.1% 0.042 205.7) |
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 #B2DADF | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #B2DADF | 13.98:1 | AAA | Lc 80.3 | Fine for body text |
| #B2DADF text on white | 1.50:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #B2DADF text on black | 13.98:1 | AAA | Lc -79.7 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDEF
oklch(93.6% 0.016 206.4)
-
Step 200
200 (this color)
#B2DADF
oklch(86.1% 0.042 205.7)
-
Step 300
300
#97CBD2
oklch(80.8% 0.055 206.5)
-
Step 400
400
#56B0BB
oklch(70.6% 0.087 206)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#B2DADF 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) | #D3D6DF | 0.042 |
| Deuteranopia (no green cones) | #CBD0DF | 0.039 |
| Tritanopia (no blue cones) | #A4DDDB | 0.019 |
| Achromatopsia (no color) | #D3D3D3 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2DADF
#B2DADF
oklch(86.1% 0.042 205.7)
- #ECC7C3
#ECC7C3
oklch(86% 0.043 25.3)
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 #B2DADF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.013
- Light Blue #ADD8E6 ΔE 0.014
- Powder Blue #B0E0E6 ΔE 0.016
- Cadet Gray #CED4DA ΔE 0.036
- Light Gray #D3D3D3 ΔE 0.043
- Light Blue Grey #B7C9E2 ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.051
- Gainsboro #DCDCDC ΔE 0.054
Use #B2DADF 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.