#B4E9F7
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.2% 0.057 215.7), rgb(180, 233, 247).
Aa
Black text reads best on this color (15.93:1).
About this color
#B4E9F7 is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.057 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.022 away. Black text reads best on it, at 15.93:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #B4E9F7 |
| RGB | rgb(180, 233, 247) |
| HSL | hsl(193, 81%, 84%) |
| OKLCH | oklch(90.2% 0.057 215.7) |
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 #B4E9F7 | 1.31:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #B4E9F7 | 15.93:1 | AAA | Lc 88.0 | Fine for body text |
| #B4E9F7 text on white | 1.31:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #B4E9F7 text on black | 15.93:1 | AAA | Lc -88.1 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200 (this color)
#B4E9F7
oklch(90.2% 0.057 215.7)
-
Step 300
300
#88CDDF
oklch(80.9% 0.074 216)
-
Step 400
400
#26B2CF
oklch(70.6% 0.118 216.1)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#B4E9F7 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) | #DFE5F8 | 0.052 |
| Deuteranopia (no green cones) | #D4DDF7 | 0.047 |
| Tritanopia (no blue cones) | #9EEFED | 0.034 |
| Achromatopsia (no color) | #E0E0E0 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E9F7
#B4E9F7
oklch(90.2% 0.057 215.7)
- #FFD3C7
#FFD3C7
oklch(90.1% 0.052 35.7)
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 #B4E9F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.022
- Diamond #B9F2FF ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.029
- Robin's Egg Blue #98EFF9 ΔE 0.030
- Pale Sky Blue #BDF6FE ΔE 0.036
- Robin Egg Blue #8AF1FE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.047
- Celeste #A8DADC ΔE 0.051
Use #B4E9F7 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.