#B1F9E2
Closest named color: Pale Aqua (#B8FFEB). oklch(92.8% 0.078 172.7), rgb(177, 249, 226).
Aa
Black text reads best on this color (17.51:1).
About this color
#B1F9E2 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 93%, its chroma 0.078 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.020 away. Black text reads best on it, at 17.51:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 17.51:1 |
| White text | 1.19:1 |
Values
| HEX | #B1F9E2 |
| RGB | rgb(177, 249, 226) |
| HSL | hsl(161, 86%, 84%) |
| OKLCH | oklch(92.8% 0.078 172.7) |
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 #B1F9E2 | 1.19:1 | Fails | Lc -11.3 | Not readable |
| Black text on #B1F9E2 | 17.51:1 | AAA | Lc 93.9 | Preferred for body text |
| #B1F9E2 text on white | 1.19:1 | Fails | Lc 9.6 | Not readable |
| #B1F9E2 text on black | 17.51:1 | AAA | Lc -94.5 | 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
#EDF9F4
oklch(97.2% 0.014 169.3)
-
Step 100
100 (this color)
#B1F9E2
oklch(92.8% 0.078 172.7)
-
Step 200
200
#B4E6D5
oklch(88.5% 0.057 172.2)
-
Step 300
300
#76D6BA
oklch(80.9% 0.101 172.7)
-
Step 400
400
#00BB98
oklch(70.6% 0.136 172.9)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#B1F9E2 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) | #F4F0E1 | 0.081 |
| Deuteranopia (no green cones) | #E8E7E4 | 0.078 |
| Tritanopia (no blue cones) | #9EFAF2 | 0.026 |
| Achromatopsia (no color) | #EAEAEA | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1F9E2
#B1F9E2
oklch(92.8% 0.078 172.7)
- #FFDCEA
#FFDCEA
oklch(92.8% 0.043 351.9)
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 #B1F9E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.020
- Duck Egg Blue #C3FBF4 ΔE 0.033
- Pale Cyan #B7FFFA ΔE 0.033
- Eggshell Blue #C4FFF7 ΔE 0.038
- Pale Turquoise #AFEEEE ΔE 0.039
- Light Aqua #8CFFDB ΔE 0.040
- Pale Sky Blue #BDF6FE ΔE 0.045
- Light Light Blue #CAFFFB ΔE 0.047
Use #B1F9E2 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.