#9FFFF4
Closest named color: Pale Aqua (#B8FFEB). oklch(93.7% 0.093 186.5), rgb(159, 255, 244).
Aa
Black text reads best on this color (18.08:1).
About this color
#9FFFF4 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 94%, its chroma 0.093 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.026 away. Black text reads best on it, at 18.08:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 18.08:1 |
| White text | 1.16:1 |
Values
| HEX | #9FFFF4 |
| RGB | rgb(159, 255, 244) |
| HSL | hsl(173, 100%, 81%) |
| OKLCH | oklch(93.7% 0.093 186.5) |
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 #9FFFF4 | 1.16:1 | Fails | Lc -8.8 | Not readable |
| Black text on #9FFFF4 | 18.08:1 | AAA | Lc 96.0 | Preferred for body text |
| #9FFFF4 text on white | 1.16:1 | Fails | Lc 7.5 | Not readable |
| #9FFFF4 text on black | 18.08:1 | AAA | Lc -96.8 | 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
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100 (this color)
#9FFFF4
oklch(93.7% 0.093 186.5)
-
Step 200
200
#A7E8E0
oklch(88.5% 0.066 186.5)
-
Step 300
300
#50D9CD
oklch(80.8% 0.119 186.9)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#9FFFF4 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) | #F6F5F4 | 0.099 |
| Deuteranopia (no green cones) | #E5E9F5 | 0.093 |
| Tritanopia (no blue cones) | #7BFFFB | 0.030 |
| Achromatopsia (no color) | #EEEEEE | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FFFF4
#9FFFF4
oklch(93.7% 0.093 186.5)
- #FFE2E7
#FFE2E7
oklch(93.8% 0.033 6)
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 #9FFFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.026
- Pale Cyan #B7FFFA ΔE 0.026
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Eggshell Blue #C4FFF7 ΔE 0.038
- Light Aqua #8CFFDB ΔE 0.041
- Pale Sky Blue #BDF6FE ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.044
- Light Light Blue #CAFFFB ΔE 0.047
Use #9FFFF4 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.