#B4ECE9
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.4% 0.057 192.1), rgb(180, 236, 233).
Aa
Black text reads best on this color (16.11:1).
About this color
#B4ECE9 is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.057 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.008 away. Black text reads best on it, at 16.11:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.11:1 |
| White text | 1.30:1 |
Values
| HEX | #B4ECE9 |
| RGB | rgb(180, 236, 233) |
| HSL | hsl(177, 60%, 82%) |
| OKLCH | oklch(90.4% 0.057 192.1) |
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 #B4ECE9 | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #B4ECE9 | 16.11:1 | AAA | Lc 88.7 | Fine for body text |
| #B4ECE9 text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #B4ECE9 text on black | 16.11:1 | AAA | Lc -88.8 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DBEFED
oklch(93.7% 0.021 189.6)
-
Step 200
200 (this color)
#B4ECE9
oklch(90.4% 0.057 192.1)
-
Step 300
300
#87D0CD
oklch(80.9% 0.073 192.5)
-
Step 400
400
#1BB7B3
oklch(70.6% 0.117 192)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#B4ECE9 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) | #E5E6E9 | 0.060 |
| Deuteranopia (no green cones) | #DADEEA | 0.056 |
| Tritanopia (no blue cones) | #A2EFEB | 0.019 |
| Achromatopsia (no color) | #E1E1E1 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ECE9
#B4ECE9
oklch(90.4% 0.057 192.1)
- #FFD2D6
#FFD2D6
oklch(90.3% 0.051 12.1)
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 #B4ECE9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.008
- Diamond #B9F2FF ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.032
- Pale Sky Blue #BDF6FE ΔE 0.036
- Duck Egg Blue #C3FBF4 ΔE 0.044
- Robin Egg Blue #8AF1FE ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.046
Use #B4ECE9 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.