#B4F4F3
Closest named color: Pale Turquoise (#AFEEEE). oklch(92.4% 0.064 194.9), rgb(180, 244, 243).
Aa
Black text reads best on this color (17.17:1).
About this color
#B4F4F3 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.064 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.017 away. Black text reads best on it, at 17.17:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 17.17:1 |
| White text | 1.22:1 |
Values
| HEX | #B4F4F3 |
| RGB | rgb(180, 244, 243) |
| HSL | hsl(179, 74%, 83%) |
| OKLCH | oklch(92.4% 0.064 194.9) |
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 #B4F4F3 | 1.22:1 | Fails | Lc -12.7 | Not readable |
| Black text on #B4F4F3 | 17.17:1 | AAA | Lc 92.6 | Preferred for body text |
| #B4F4F3 text on white | 1.22:1 | Fails | Lc 10.9 | Not readable |
| #B4F4F3 text on black | 17.17:1 | AAA | Lc -93.1 | 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 100.
-
Step 50
50
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100 (this color)
#B4F4F3
oklch(92.4% 0.064 194.9)
-
Step 200
200
#B7E3E2
oklch(88.5% 0.046 194.6)
-
Step 300
300
#7DD2D1
oklch(81% 0.083 194.7)
-
Step 400
400
#00B7B8
oklch(70.6% 0.12 195.5)
-
Step 500
500
#009D9D
oklch(63% 0.108 194.8)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#B4F4F3 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) | #ECEEF3 | 0.067 |
| Deuteranopia (no green cones) | #E0E4F4 | 0.064 |
| Tritanopia (no blue cones) | #9EF8F3 | 0.023 |
| Achromatopsia (no color) | #E8E8E8 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4F4F3
#B4F4F3
oklch(92.4% 0.064 194.9)
- #FFDCDE
#FFDCDE
oklch(92.4% 0.039 14)
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 #B4F4F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.017
- Pale Sky Blue #BDF6FE ΔE 0.019
- Diamond #B9F2FF ΔE 0.020
- Duck Egg Blue #C3FBF4 ΔE 0.026
- Pale Cyan #B7FFFA ΔE 0.029
- Robin's Egg Blue #98EFF9 ΔE 0.034
- Pale Aqua #B8FFEB ΔE 0.035
- Eggshell Blue #C4FFF7 ΔE 0.035
Use #B4F4F3 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.