#B3CFCB
Closest named color: Celeste (#A8DADC). oklch(83.3% 0.031 186.1), rgb(179, 207, 203).
Aa
Black text reads best on this color (12.70:1).
About this color
#B3CFCB is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.031 and its hue 186°. 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 12.70:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.70:1 |
| White text | 1.65:1 |
Values
| HEX | #B3CFCB |
| RGB | rgb(179, 207, 203) |
| HSL | hsl(171, 23%, 76%) |
| OKLCH | oklch(83.3% 0.031 186.1) |
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 #B3CFCB | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #B3CFCB | 12.70:1 | AAA | Lc 74.9 | Content text, not long reading |
| #B3CFCB text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #B3CFCB text on black | 12.70:1 | AAA | Lc -74.0 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300 (this color)
#B3CFCB
oklch(83.3% 0.031 186.1)
-
Step 400
400
#7EABA5
oklch(70.7% 0.049 185.9)
-
Step 500
500
#5C968F
oklch(63.1% 0.062 186)
-
Step 600
600
#3F8079
oklch(55.5% 0.068 186.2)
-
Step 700
700
#316C66
oklch(49% 0.062 186.5)
-
Step 800
800
#295853
oklch(42.6% 0.052 186.3)
-
Step 900
900
#274945
oklch(37.8% 0.041 186)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#B3CFCB 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) | #CCCCCB | 0.033 |
| Deuteranopia (no green cones) | #C6C7CB | 0.031 |
| Tritanopia (no blue cones) | #ACD0CE | 0.009 |
| Achromatopsia (no color) | #C9C9C9 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CFCB
#B3CFCB
oklch(83.3% 0.031 186.1)
- #DBC0C5
#DBC0C5
oklch(83.2% 0.031 5.2)
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 #B3CFCB, 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 0.037
- Silver #C0C0C0 ΔE 0.039
- Ash Gray #BFC8AD ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.042
- Cadet Gray #CED4DA ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.045
- Light Gray #D3D3D3 ΔE 0.046
Use #B3CFCB 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.