#B4F9DD
Closest named color: Pale Aqua (#B8FFEB). oklch(92.9% 0.079 167.6), rgb(180, 249, 221).
Aa
Black text reads best on this color (17.53:1).
About this color
#B4F9DD is a very light, moderately saturated green. In OKLCH its lightness is 93%, its chroma 0.079 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.022 away. Black text reads best on it, at 17.53:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 17.53:1 |
| White text | 1.19:1 |
Values
| HEX | #B4F9DD |
| RGB | rgb(180, 249, 221) |
| HSL | hsl(156, 85%, 84%) |
| OKLCH | oklch(92.9% 0.079 167.6) |
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 #B4F9DD | 1.19:1 | Fails | Lc -11.2 | Not readable |
| Black text on #B4F9DD | 17.53:1 | AAA | Lc 94.0 | Preferred for body text |
| #B4F9DD text on white | 1.19:1 | Fails | Lc 9.6 | Not readable |
| #B4F9DD text on black | 17.53:1 | AAA | Lc -94.6 | 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)
#B4F9DD
oklch(92.9% 0.079 167.6)
-
Step 200
200
#B6E6D2
oklch(88.6% 0.057 167.7)
-
Step 300
300
#7BD6B4
oklch(81% 0.101 167.7)
-
Step 400
400
#00BC8E
oklch(70.6% 0.144 167.5)
-
Step 500
500
#00A27A
oklch(63.2% 0.129 167.5)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#B4F9DD 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) | #F6F0DC | 0.080 |
| Deuteranopia (no green cones) | #E9E7DF | 0.076 |
| Tritanopia (no blue cones) | #A4FAF1 | 0.029 |
| Achromatopsia (no color) | #EAEAEA | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4F9DD
#B4F9DD
oklch(92.9% 0.079 167.6)
- #FFDCED
#FFDCED
oklch(92.8% 0.044 347.1)
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 #B4F9DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.022
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Pale Cyan #B7FFFA ΔE 0.038
- Light Aqua #8CFFDB ΔE 0.040
- Eggshell Blue #C4FFF7 ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.044
- Light Light Blue #CAFFFB ΔE 0.050
- Pale Sky Blue #BDF6FE ΔE 0.051
Use #B4F9DD 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.