#B4D4DB
Closest named color: Light Blue (#ADD8E6). oklch(84.9% 0.035 212.4), rgb(180, 212, 219).
Aa
Black text reads best on this color (13.38:1).
About this color
#B4D4DB is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.035 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.016 away. Black text reads best on it, at 13.38:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.38:1 |
| White text | 1.56:1 |
Values
| HEX | #B4D4DB |
| RGB | rgb(180, 212, 219) |
| HSL | hsl(191, 35%, 78%) |
| OKLCH | oklch(84.9% 0.035 212.4) |
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 #B4D4DB | 1.56:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #B4D4DB | 13.38:1 | AAA | Lc 77.8 | Fine for body text |
| #B4D4DB text on white | 1.56:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #B4D4DB text on black | 13.38:1 | AAA | Lc -77.1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200 (this color)
#B4D4DB
oklch(84.9% 0.035 212.4)
-
Step 300
300
#A0C9D2
oklch(80.9% 0.045 212.6)
-
Step 400
400
#68ADBB
oklch(70.7% 0.073 212)
-
Step 500
500
#3698AA
oklch(63.1% 0.093 212.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#0D4A54
oklch(37.7% 0.06 211.5)
-
Step 950
950
#0B2B31
oklch(26.9% 0.038 212.2)
#B4D4DB 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) | #CED1DB | 0.033 |
| Deuteranopia (no green cones) | #C7CCDB | 0.031 |
| Tritanopia (no blue cones) | #A9D7D6 | 0.018 |
| Achromatopsia (no color) | #CECECE | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D4DB
#B4D4DB
oklch(84.9% 0.035 212.4)
- #E4C6BF
#E4C6BF
oklch(85% 0.036 33.3)
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 #B4D4DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.016
- Celeste #A8DADC ΔE 0.020
- Powder Blue #B0E0E6 ΔE 0.031
- Cadet Gray #CED4DA ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.034
- Light Gray #D3D3D3 ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.050
Use #B4D4DB 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.