#B0EFF9
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.3% 0.065 208.3), rgb(176, 239, 249).
Aa
Black text reads best on this color (16.56:1).
About this color
#B0EFF9 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.065 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.015 away. Black text reads best on it, at 16.56:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.56:1 |
| White text | 1.26:1 |
Values
| HEX | #B0EFF9 |
| RGB | rgb(176, 239, 249) |
| HSL | hsl(188, 86%, 83%) |
| OKLCH | oklch(91.3% 0.065 208.3) |
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 #B0EFF9 | 1.26:1 | Fails | Lc -15.3 | Dividers and decoration only |
| Black text on #B0EFF9 | 16.56:1 | AAA | Lc 90.4 | Preferred for body text |
| #B0EFF9 text on white | 1.26:1 | Fails | Lc 13.2 | Not readable |
| #B0EFF9 text on black | 16.56:1 | AAA | Lc -90.6 | Preferred 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 100.
-
Step 50
50
#EDF8F9
oklch(97.1% 0.012 203.5)
-
Step 100
100 (this color)
#B0EFF9
oklch(91.3% 0.065 208.3)
-
Step 200
200
#B7E2E9
oklch(88.5% 0.046 208.5)
-
Step 300
300
#7DD0DD
oklch(80.9% 0.083 208.4)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#B0EFF9 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) | #E5EAFA | 0.063 |
| Deuteranopia (no green cones) | #D8E0F9 | 0.058 |
| Tritanopia (no blue cones) | #97F5F2 | 0.032 |
| Achromatopsia (no color) | #E4E4E4 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0EFF9
#B0EFF9
oklch(91.3% 0.065 208.3)
- #FFD8D2
#FFD8D2
oklch(91.3% 0.045 28.3)
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 #B0EFF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.015
- Diamond #B9F2FF ΔE 0.015
- Robin's Egg Blue #98EFF9 ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.025
- Robin Egg Blue #8AF1FE ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.041
- Duck Egg Blue #C3FBF4 ΔE 0.042
- Pale Cyan #B7FFFA ΔE 0.044
Use #B0EFF9 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.