#B1DDCF
Closest named color: Celeste (#A8DADC). oklch(86.2% 0.05 173.7), rgb(177, 221, 207).
Aa
Black text reads best on this color (14.11:1).
About this color
#B1DDCF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.050 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.024 away. Black text reads best on it, at 14.11:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.11:1 |
| White text | 1.48:1 |
Values
| HEX | #B1DDCF |
| RGB | rgb(177, 221, 207) |
| HSL | hsl(161, 39%, 78%) |
| OKLCH | oklch(86.2% 0.05 173.7) |
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 #B1DDCF | 1.48:1 | Fails | Lc -26.0 | Dividers and decoration only |
| Black text on #B1DDCF | 14.11:1 | AAA | Lc 80.8 | Fine for body text |
| #B1DDCF text on white | 1.48:1 | Fails | Lc 22.9 | Dividers and decoration only |
| #B1DDCF text on black | 14.11:1 | AAA | Lc -80.3 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DEEEE9
oklch(93.6% 0.018 175.3)
-
Step 200
200 (this color)
#B1DDCF
oklch(86.2% 0.05 173.7)
-
Step 300
300
#95CFBD
oklch(81% 0.065 173.4)
-
Step 400
400
#51B59B
oklch(70.6% 0.102 173.7)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#B1DDCF 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) | #DAD7CE | 0.052 |
| Deuteranopia (no green cones) | #D2D1D0 | 0.050 |
| Tritanopia (no blue cones) | #A7DED9 | 0.016 |
| Achromatopsia (no color) | #D4D4D4 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1DDCF
#B1DDCF
oklch(86.2% 0.05 173.7)
- #EDC5D4
#EDC5D4
oklch(86.2% 0.049 353.7)
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 #B1DDCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.024
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.039
- Light Teal #90E4C1 ΔE 0.048
- Cadet Gray #CED4DA ΔE 0.048
- Light Gray #D3D3D3 ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.051
Use #B1DDCF 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.