#B1EFEC
Closest named color: Pale Turquoise (#AFEEEE). oklch(91% 0.062 192.4), rgb(177, 239, 236).
Aa
Black text reads best on this color (16.42:1).
About this color
#B1EFEC is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.062 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.005 away. Black text reads best on it, at 16.42:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.42:1 |
| White text | 1.27:1 |
Values
| HEX | #B1EFEC |
| RGB | rgb(177, 239, 236) |
| HSL | hsl(177, 66%, 82%) |
| OKLCH | oklch(91% 0.062 192.4) |
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 #B1EFEC | 1.27:1 | Fails | Lc -15.9 | Dividers and decoration only |
| Black text on #B1EFEC | 16.42:1 | AAA | Lc 89.8 | Fine for body text |
| #B1EFEC text on white | 1.27:1 | Fails | Lc 13.8 | Not readable |
| #B1EFEC text on black | 16.42:1 | AAA | Lc -90.1 | 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 200.
-
Step 50
50
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#D9EFEE
oklch(93.6% 0.023 193.4)
-
Step 200
200 (this color)
#B1EFEC
oklch(91% 0.062 192.4)
-
Step 300
300
#80D1CE
oklch(80.8% 0.08 192.7)
-
Step 400
400
#00B8B4
oklch(70.7% 0.121 192)
-
Step 500
500
#009E9B
oklch(63.2% 0.108 192.4)
-
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
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#B1EFEC 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) | #E8E9EC | 0.067 |
| Deuteranopia (no green cones) | #DCE0ED | 0.062 |
| Tritanopia (no blue cones) | #9DF3EE | 0.021 |
| Achromatopsia (no color) | #E3E3E3 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1EFEC
#B1EFEC
oklch(91% 0.062 192.4)
- #FFD5D9
#FFD5D9
oklch(91% 0.047 11.6)
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 #B1EFEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.005
- Diamond #B9F2FF ΔE 0.028
- Robin's Egg Blue #98EFF9 ΔE 0.029
- Pale Sky Blue #BDF6FE ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.039
- Duck Egg Blue #C3FBF4 ΔE 0.039
- Robin Egg Blue #8AF1FE ΔE 0.041
- Pale Cyan #B7FFFA ΔE 0.043
Use #B1EFEC 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.