#B4DDCF
Closest named color: Celeste (#A8DADC). oklch(86.4% 0.047 172.4), rgb(180, 221, 207).
Aa
Black text reads best on this color (14.18:1).
About this color
#B4DDCF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.047 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.025 away. Black text reads best on it, at 14.18:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.18:1 |
| White text | 1.48:1 |
Values
| HEX | #B4DDCF |
| RGB | rgb(180, 221, 207) |
| HSL | hsl(160, 38%, 79%) |
| OKLCH | oklch(86.4% 0.047 172.4) |
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 #B4DDCF | 1.48:1 | Fails | Lc -25.7 | Dividers and decoration only |
| Black text on #B4DDCF | 14.18:1 | AAA | Lc 81.1 | Fine for body text |
| #B4DDCF text on white | 1.48:1 | Fails | Lc 22.7 | Dividers and decoration only |
| #B4DDCF text on black | 14.18:1 | AAA | Lc -80.6 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEE8
oklch(93.6% 0.018 170.1)
-
Step 200
200 (this color)
#B4DDCF
oklch(86.4% 0.047 172.4)
-
Step 300
300
#99CEBC
oklch(80.9% 0.061 171.8)
-
Step 400
400
#59B49A
oklch(70.6% 0.096 172.4)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#012E24
oklch(26.9% 0.051 173.5)
#B4DDCF 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) | #DAD7CE | 0.049 |
| Deuteranopia (no green cones) | #D2D2D0 | 0.046 |
| Tritanopia (no blue cones) | #ABDED9 | 0.015 |
| Achromatopsia (no color) | #D4D4D4 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4DDCF
#B4DDCF
oklch(86.4% 0.047 172.4)
- #ECC6D5
#ECC6D5
oklch(86.3% 0.047 352.4)
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 #B4DDCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.046
- Light Gray #D3D3D3 ΔE 0.047
- Light Teal #90E4C1 ΔE 0.050
- Pale Turquoise #AFEEEE ΔE 0.051
- Pale Silver #D8E2DC ΔE 0.052
Use #B4DDCF 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.