#ACF8EC
Closest named color: Pale Aqua (#B8FFEB). oklch(92.6% 0.077 183.7), rgb(172, 248, 236).
Aa
Black text reads best on this color (17.39:1).
About this color
#ACF8EC is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 93%, its chroma 0.077 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Aqua (#B8FFEB), ΔE 0.024 away. Black text reads best on it, at 17.39:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pale Aqua (#B8FFEB) |
| Black text | 17.39:1 |
| White text | 1.20:1 |
Values
| HEX | #ACF8EC |
| RGB | rgb(172, 248, 236) |
| HSL | hsl(171, 84%, 82%) |
| OKLCH | oklch(92.6% 0.077 183.7) |
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 #ACF8EC | 1.20:1 | Fails | Lc -11.8 | Not readable |
| Black text on #ACF8EC | 17.39:1 | AAA | Lc 93.5 | Preferred for body text |
| #ACF8EC text on white | 1.20:1 | Fails | Lc 10.1 | Not readable |
| #ACF8EC text on black | 17.39:1 | AAA | Lc -94.0 | 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
#ECF9F6
oklch(97.2% 0.014 180.7)
-
Step 100
100 (this color)
#ACF8EC
oklch(92.6% 0.077 183.7)
-
Step 200
200
#B1E6DD
oklch(88.6% 0.056 183.5)
-
Step 300
300
#6FD6C7
oklch(81% 0.099 183.2)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#ACF8EC 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) | #F1F0EC | 0.082 |
| Deuteranopia (no green cones) | #E3E5ED | 0.078 |
| Tritanopia (no blue cones) | #94FBF4 | 0.023 |
| Achromatopsia (no color) | #EAEAEA | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACF8EC
#ACF8EC
oklch(92.6% 0.077 183.7)
- #FFDCE4
#FFDCE4
oklch(92.6% 0.04 2.5)
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 #ACF8EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Aqua #B8FFEB ΔE 0.024
- Pale Cyan #B7FFFA ΔE 0.027
- Pale Turquoise #AFEEEE ΔE 0.028
- Duck Egg Blue #C3FBF4 ΔE 0.029
- Pale Sky Blue #BDF6FE ΔE 0.034
- Eggshell Blue #C4FFF7 ΔE 0.036
- Diamond #B9F2FF ΔE 0.038
- Robin's Egg Blue #98EFF9 ΔE 0.040
Use #ACF8EC 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.