#B5EFE8
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.1% 0.059 187), rgb(181, 239, 232).
Aa
Black text reads best on this color (16.47:1).
About this color
#B5EFE8 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.059 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.011 away. Black text reads best on it, at 16.47:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.47:1 |
| White text | 1.27:1 |
Values
| HEX | #B5EFE8 |
| RGB | rgb(181, 239, 232) |
| HSL | hsl(173, 64%, 82%) |
| OKLCH | oklch(91.1% 0.059 187) |
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 #B5EFE8 | 1.27:1 | Fails | Lc -15.7 | Dividers and decoration only |
| Black text on #B5EFE8 | 16.47:1 | AAA | Lc 90.0 | Preferred for body text |
| #B5EFE8 text on white | 1.27:1 | Fails | Lc 13.6 | Not readable |
| #B5EFE8 text on black | 16.47:1 | AAA | Lc -90.3 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100 (this color)
#B5EFE8
oklch(91.1% 0.059 187)
-
Step 200
200
#BBE3DE
oklch(88.6% 0.042 187.1)
-
Step 300
300
#85D1C9
oklch(80.9% 0.076 187.3)
-
Step 400
400
#0AB9AD
oklch(70.8% 0.123 186.6)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#B5EFE8 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) | #E9E9E8 | 0.064 |
| Deuteranopia (no green cones) | #DEE0E9 | 0.061 |
| Tritanopia (no blue cones) | #A4F2ED | 0.018 |
| Achromatopsia (no color) | #E4E4E4 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5EFE8
#B5EFE8
oklch(91.1% 0.059 187)
- #FFD5DC
#FFD5DC
oklch(91.1% 0.048 6.8)
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 #B5EFE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.011
- Diamond #B9F2FF ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.033
- Robin's Egg Blue #98EFF9 ΔE 0.035
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.041
- Pale Aqua #B8FFEB ΔE 0.043
- Pale Cyan #B7FFFA ΔE 0.043
Use #B5EFE8 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.