#B3EFDB
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.6% 0.067 172.2), rgb(179, 239, 219).
Aa
Black text reads best on this color (16.28:1).
About this color
#B3EFDB is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.067 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.027 away. Black text reads best on it, at 16.28:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.28:1 |
| White text | 1.28:1 |
Values
| HEX | #B3EFDB |
| RGB | rgb(179, 239, 219) |
| HSL | hsl(160, 65%, 82%) |
| OKLCH | oklch(90.6% 0.067 172.2) |
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 #B3EFDB | 1.28:1 | Fails | Lc -16.5 | Dividers and decoration only |
| Black text on #B3EFDB | 16.28:1 | AAA | Lc 89.3 | Fine for body text |
| #B3EFDB text on white | 1.28:1 | Fails | Lc 14.3 | Not readable |
| #B3EFDB text on black | 16.28:1 | AAA | Lc -89.5 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#DAF0E8
oklch(93.7% 0.025 171.9)
-
Step 200
200 (this color)
#B3EFDB
oklch(90.6% 0.067 172.2)
-
Step 300
300
#84D3BA
oklch(80.9% 0.086 171.9)
-
Step 400
400
#00BB97
oklch(70.6% 0.136 172.4)
-
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
#002E24
oklch(26.9% 0.051 173.7)
#B3EFDB 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) | #EBE7DA | 0.069 |
| Deuteranopia (no green cones) | #E0DFDC | 0.066 |
| Tritanopia (no blue cones) | #A4F0E9 | 0.022 |
| Achromatopsia (no color) | #E2E2E2 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3EFDB
#B3EFDB
oklch(90.6% 0.067 172.2)
- #FFD1E4
#FFD1E4
oklch(90.6% 0.057 351.6)
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 #B3EFDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.027
- Pale Aqua #B8FFEB ΔE 0.043
- Tea Green #CAE7B9 ΔE 0.046
- Duck Egg Blue #C3FBF4 ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Powder Blue #B0E0E6 ΔE 0.048
- Pale Sky Blue #BDF6FE ΔE 0.049
- Diamond #B9F2FF ΔE 0.049
Use #B3EFDB 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.