#B3DCD9
Closest named color: Celeste (#A8DADC). oklch(86.4% 0.043 190.9), rgb(179, 220, 217).
Aa
Black text reads best on this color (14.15:1).
About this color
#B3DCD9 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.043 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.015 away. Black text reads best on it, at 14.15:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.15:1 |
| White text | 1.48:1 |
Values
| HEX | #B3DCD9 |
| RGB | rgb(179, 220, 217) |
| HSL | hsl(176, 37%, 78%) |
| OKLCH | oklch(86.4% 0.043 190.9) |
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 #B3DCD9 | 1.48:1 | Fails | Lc -25.9 | Dividers and decoration only |
| Black text on #B3DCD9 | 14.15:1 | AAA | Lc 81.0 | Fine for body text |
| #B3DCD9 text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #B3DCD9 text on black | 14.15:1 | AAA | Lc -80.5 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEDEC
oklch(93.5% 0.016 192.1)
-
Step 200
200 (this color)
#B3DCD9
oklch(86.4% 0.043 190.9)
-
Step 300
300
#97CDC9
oklch(81% 0.056 190.4)
-
Step 400
400
#56B2AE
oklch(70.7% 0.088 191.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B58
oklch(42.5% 0.073 190.9)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#B3DCD9 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) | #D7D8D9 | 0.046 |
| Deuteranopia (no green cones) | #CFD1DA | 0.044 |
| Tritanopia (no blue cones) | #A7DEDB | 0.014 |
| Achromatopsia (no color) | #D4D4D4 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3DCD9
#B3DCD9
oklch(86.4% 0.043 190.9)
- #EDC7CB
#EDC7CB
oklch(86.3% 0.043 10.9)
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 #B3DCD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.015
- Powder Blue #B0E0E6 ΔE 0.018
- Light Blue #ADD8E6 ΔE 0.025
- Cadet Gray #CED4DA ΔE 0.038
- Light Gray #D3D3D3 ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.047
- Pale Silver #D8E2DC ΔE 0.051
- Gainsboro #DCDCDC ΔE 0.052
Use #B3DCD9 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.