#B1D2CF
Closest named color: Celeste (#A8DADC). oklch(83.9% 0.035 189.8), rgb(177, 210, 207).
Aa
Black text reads best on this color (12.98:1).
About this color
#B1D2CF is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.035 and its hue 190°. 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 12.98:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.98:1 |
| White text | 1.61:1 |
Values
| HEX | #B1D2CF |
| RGB | rgb(177, 210, 207) |
| HSL | hsl(175, 27%, 76%) |
| OKLCH | oklch(83.9% 0.035 189.8) |
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 #B1D2CF | 1.61:1 | Fails | Lc -31.2 | Non-text elements, placeholder text |
| Black text on #B1D2CF | 12.98:1 | AAA | Lc 76.2 | Fine for body text |
| #B1D2CF text on white | 1.61:1 | Fails | Lc 27.6 | Dividers and decoration only |
| #B1D2CF text on black | 12.98:1 | AAA | Lc -75.3 | 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 300.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDEDC
oklch(88.6% 0.02 189.2)
-
Step 300
300 (this color)
#B1D2CF
oklch(83.9% 0.035 189.8)
-
Step 400
400
#77ACA8
oklch(70.6% 0.056 190)
-
Step 500
500
#519893
oklch(63.2% 0.072 189.6)
-
Step 600
600
#30827D
oklch(55.6% 0.079 189.5)
-
Step 700
700
#226E6A
oklch(49.2% 0.073 190)
-
Step 800
800
#1F5A56
oklch(42.8% 0.061 188.9)
-
Step 900
900
#204A47
oklch(37.8% 0.047 189.2)
-
Step 950
950
#142B2A
oklch(27% 0.029 191.9)
#B1D2CF 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) | #CECECF | 0.038 |
| Deuteranopia (no green cones) | #C7C9CF | 0.035 |
| Tritanopia (no blue cones) | #A8D4D1 | 0.011 |
| Achromatopsia (no color) | #CBCBCB | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1D2CF
#B1D2CF
oklch(83.9% 0.035 189.8)
- #E0C1C5
#E0C1C5
oklch(83.8% 0.036 9.1)
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 #B1D2CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.043
- Tiffany Blue #94D2BD ΔE 0.045
- Light Gray #D3D3D3 ΔE 0.045
- Ash Gray #BFC8AD ΔE 0.046
Use #B1D2CF 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.