#B4DDD2
Closest named color: Celeste (#A8DADC). oklch(86.5% 0.045 177.1), rgb(180, 221, 210).
Aa
Black text reads best on this color (14.21:1).
About this color
#B4DDD2 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.045 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.023 away. Black text reads best on it, at 14.21:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.21:1 |
| White text | 1.47:1 |
Values
| HEX | #B4DDD2 |
| RGB | rgb(180, 221, 210) |
| HSL | hsl(164, 38%, 79%) |
| OKLCH | oklch(86.5% 0.045 177.1) |
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 #B4DDD2 | 1.47:1 | Fails | Lc -25.6 | Dividers and decoration only |
| Black text on #B4DDD2 | 14.21:1 | AAA | Lc 81.2 | Fine for body text |
| #B4DDD2 text on white | 1.47:1 | Fails | Lc 22.5 | Dividers and decoration only |
| #B4DDD2 text on black | 14.21:1 | AAA | Lc -80.7 | 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
#DFEEE9
oklch(93.7% 0.017 174)
-
Step 200
200 (this color)
#B4DDD2
oklch(86.5% 0.045 177.1)
-
Step 300
300
#98CEC0
oklch(81% 0.059 176.9)
-
Step 400
400
#58B49F
oklch(70.7% 0.094 176.5)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#012E26
oklch(27% 0.049 177.3)
#B4DDD2 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) | #DAD8D2 | 0.049 |
| Deuteranopia (no green cones) | #D2D2D3 | 0.046 |
| Tritanopia (no blue cones) | #AADEDA | 0.014 |
| Achromatopsia (no color) | #D4D4D4 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4DDD2
#B4DDD2
oklch(86.5% 0.045 177.1)
- #EDC7D3
#EDC7D3
oklch(86.6% 0.046 357.1)
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 #B4DDD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.023
- Powder Blue #B0E0E6 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.036
- Cadet Gray #CED4DA ΔE 0.043
- Light Gray #D3D3D3 ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.049
- Pale Silver #D8E2DC ΔE 0.051
- Light Teal #90E4C1 ΔE 0.053
Use #B4DDD2 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.