#B1CFCA
Closest named color: Celeste (#A8DADC). oklch(83.1% 0.033 184.4), rgb(177, 207, 202).
Aa
Black text reads best on this color (12.64:1).
About this color
#B1CFCA is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.033 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.032 away. Black text reads best on it, at 12.64:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #B1CFCA |
| RGB | rgb(177, 207, 202) |
| HSL | hsl(170, 24%, 75%) |
| OKLCH | oklch(83.1% 0.033 184.4) |
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 #B1CFCA | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #B1CFCA | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #B1CFCA text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #B1CFCA text on black | 12.64:1 | AAA | Lc -73.8 | Content text, not long reading |
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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300 (this color)
#B1CFCA
oklch(83.1% 0.033 184.4)
-
Step 400
400
#7BACA4
oklch(70.7% 0.053 183.6)
-
Step 500
500
#58978E
oklch(63.1% 0.067 184.1)
-
Step 600
600
#3A8178
oklch(55.5% 0.073 184.3)
-
Step 700
700
#2C6D65
oklch(49% 0.067 184.3)
-
Step 800
800
#265953
oklch(42.7% 0.056 185.1)
-
Step 900
900
#244944
oklch(37.6% 0.044 184.3)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#B1CFCA 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) | #CCCBCA | 0.036 |
| Deuteranopia (no green cones) | #C6C7CA | 0.033 |
| Tritanopia (no blue cones) | #A9D0CD | 0.010 |
| Achromatopsia (no color) | #C9C9C9 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CFCA
#B1CFCA
oklch(83.1% 0.033 184.4)
- #DBBFC5
#DBBFC5
oklch(83% 0.033 3.3)
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 #B1CFCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.039
- Ash Gray #BFC8AD ΔE 0.039
- Silver #C0C0C0 ΔE 0.040
- Tiffany Blue #94D2BD ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.044
- Cadet Gray #CED4DA ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.048
Use #B1CFCA 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.