#B1EAEF
Closest named color: Pale Turquoise (#AFEEEE). oklch(90% 0.058 202.9), rgb(177, 234, 239).
Aa
Black text reads best on this color (15.88:1).
About this color
#B1EAEF is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.058 and its hue 203°. 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 15.88:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.88:1 |
| White text | 1.32:1 |
Values
| HEX | #B1EAEF |
| RGB | rgb(177, 234, 239) |
| HSL | hsl(185, 66%, 82%) |
| OKLCH | oklch(90% 0.058 202.9) |
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 #B1EAEF | 1.32:1 | Fails | Lc -18.2 | Dividers and decoration only |
| Black text on #B1EAEF | 15.88:1 | AAA | Lc 87.8 | Fine for body text |
| #B1EAEF text on white | 1.32:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #B1EAEF text on black | 15.88:1 | AAA | Lc -87.9 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEEF0
oklch(93.5% 0.021 204)
-
Step 200
200 (this color)
#B1EAEF
oklch(90% 0.058 202.9)
-
Step 300
300
#84CFD6
oklch(80.8% 0.075 203.3)
-
Step 400
400
#07B6C1
oklch(70.7% 0.12 202.5)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#B1EAEF 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) | #E1E5EF | 0.058 |
| Deuteranopia (no green cones) | #D6DCEF | 0.055 |
| Tritanopia (no blue cones) | #9CEEEB | 0.025 |
| Achromatopsia (no color) | #E0E0E0 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1EAEF
#B1EAEF
oklch(90% 0.058 202.9)
- #FFD1CE
#FFD1CE
oklch(89.9% 0.052 22.5)
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 #B1EAEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.011
- Powder Blue #B0E0E6 ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.027
- Diamond #B9F2FF ΔE 0.029
- Pale Sky Blue #BDF6FE ΔE 0.037
- Robin Egg Blue #8AF1FE ΔE 0.040
- Celeste #A8DADC ΔE 0.046
- Light Blue #ADD8E6 ΔE 0.047
Use #B1EAEF 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.