#B3ECDB
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.9% 0.063 174.6), rgb(179, 236, 219).
Aa
Black text reads best on this color (15.93:1).
About this color
#B3ECDB is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.063 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.025 away. Black text reads best on it, at 15.93:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #B3ECDB |
| RGB | rgb(179, 236, 219) |
| HSL | hsl(162, 60%, 81%) |
| OKLCH | oklch(89.9% 0.063 174.6) |
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 #B3ECDB | 1.31:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #B3ECDB | 15.93:1 | AAA | Lc 88.0 | Fine for body text |
| #B3ECDB text on white | 1.31:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #B3ECDB text on black | 15.93:1 | AAA | Lc -88.1 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DBEFE9
oklch(93.6% 0.023 175.9)
-
Step 200
200 (this color)
#B3ECDB
oklch(89.9% 0.063 174.6)
-
Step 300
300
#87D2BD
oklch(80.9% 0.081 174.6)
-
Step 400
400
#1EBA9B
oklch(70.7% 0.129 174.5)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#B3ECDB 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) | #E8E5DA | 0.066 |
| Deuteranopia (no green cones) | #DDDDDC | 0.062 |
| Tritanopia (no blue cones) | #A5EDE7 | 0.020 |
| Achromatopsia (no color) | #E0E0E0 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3ECDB
#B3ECDB
oklch(89.9% 0.063 174.6)
- #FFCEE0
#FFCEE0
oklch(89.9% 0.06 354.4)
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 #B3ECDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.041
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Tea Green #CAE7B9 ΔE 0.046
- Diamond #B9F2FF ΔE 0.049
- Pale Silver #D8E2DC ΔE 0.050
- Pale Aqua #B8FFEB ΔE 0.050
- Duck Egg Blue #C3FBF4 ΔE 0.051
Use #B3ECDB 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.