#B3EEF4
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.1% 0.06 204), rgb(179, 238, 244).
Aa
Black text reads best on this color (16.45:1).
About this color
#B3EEF4 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.060 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.010 away. Black text reads best on it, at 16.45:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.45:1 |
| White text | 1.27:1 |
Values
| HEX | #B3EEF4 |
| RGB | rgb(179, 238, 244) |
| HSL | hsl(186, 75%, 83%) |
| OKLCH | oklch(91.1% 0.06 204) |
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 #B3EEF4 | 1.27:1 | Fails | Lc -15.8 | Dividers and decoration only |
| Black text on #B3EEF4 | 16.45:1 | AAA | Lc 89.9 | Fine for body text |
| #B3EEF4 text on white | 1.27:1 | Fails | Lc 13.7 | Not readable |
| #B3EEF4 text on black | 16.45:1 | AAA | Lc -90.2 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100 (this color)
#B3EEF4
oklch(91.1% 0.06 204)
-
Step 200
200
#B9E2E6
oklch(88.5% 0.043 203.7)
-
Step 300
300
#82D0D7
oklch(81% 0.077 203)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
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
#002D31
oklch(27.1% 0.046 204.1)
#B3EEF4 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) | #E5E9F4 | 0.060 |
| Deuteranopia (no green cones) | #D9E0F4 | 0.055 |
| Tritanopia (no blue cones) | #9DF3F0 | 0.027 |
| Achromatopsia (no color) | #E4E4E4 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3EEF4
#B3EEF4
oklch(91.1% 0.06 204)
- #FFD7D3
#FFD7D3
oklch(91.2% 0.045 24.7)
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 #B3EEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.010
- Diamond #B9F2FF ΔE 0.018
- Pale Sky Blue #BDF6FE ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.027
- Powder Blue #B0E0E6 ΔE 0.037
- Robin Egg Blue #8AF1FE ΔE 0.039
- Duck Egg Blue #C3FBF4 ΔE 0.041
- Pale Cyan #B7FFFA ΔE 0.045
Use #B3EEF4 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.