#B3ECD8
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.9% 0.064 171.2), rgb(179, 236, 216).
Aa
Black text reads best on this color (15.90:1).
About this color
#B3ECD8 is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.064 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.029 away. Black text reads best on it, at 15.90:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.90:1 |
| White text | 1.32:1 |
Values
| HEX | #B3ECD8 |
| RGB | rgb(179, 236, 216) |
| HSL | hsl(159, 60%, 81%) |
| OKLCH | oklch(89.9% 0.064 171.2) |
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 #B3ECD8 | 1.32:1 | Fails | Lc -18.1 | Dividers and decoration only |
| Black text on #B3ECD8 | 15.90:1 | AAA | Lc 87.9 | Fine for body text |
| #B3ECD8 text on white | 1.32:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #B3ECD8 text on black | 15.90:1 | AAA | Lc -87.9 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200 (this color)
#B3ECD8
oklch(89.9% 0.064 171.2)
-
Step 300
300
#88D2BA
oklch(80.8% 0.082 171.7)
-
Step 400
400
#20BB96
oklch(70.8% 0.133 171.2)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#B3ECD8 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) | #E8E4D7 | 0.066 |
| Deuteranopia (no green cones) | #DEDDD9 | 0.063 |
| Tritanopia (no blue cones) | #A6EDE6 | 0.021 |
| Achromatopsia (no color) | #E0E0E0 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3ECD8
#B3ECD8
oklch(89.9% 0.064 171.2)
- #FFCDE2
#FFCDE2
oklch(89.8% 0.062 351.3)
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 #B3ECD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.029
- Tea Green #CAE7B9 ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Pale Aqua #B8FFEB ΔE 0.051
- Pale Silver #D8E2DC ΔE 0.051
- Duck Egg Blue #C3FBF4 ΔE 0.053
- Diamond #B9F2FF ΔE 0.053
Use #B3ECD8 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.