#ACEFDA
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.2% 0.073 173.2), rgb(172, 239, 218).
Aa
Black text reads best on this color (16.11:1).
About this color
#ACEFDA is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.073 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.029 away. Black text reads best on it, at 16.11:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.11:1 |
| White text | 1.30:1 |
Values
| HEX | #ACEFDA |
| RGB | rgb(172, 239, 218) |
| HSL | hsl(161, 68%, 81%) |
| OKLCH | oklch(90.2% 0.073 173.2) |
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 #ACEFDA | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #ACEFDA | 16.11:1 | AAA | Lc 88.7 | Fine for body text |
| #ACEFDA text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #ACEFDA text on black | 16.11:1 | AAA | Lc -88.8 | Fine 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 200.
-
Step 50
50
#EDF8F5
oklch(97% 0.012 178)
-
Step 100
100
#D8F0E8
oklch(93.5% 0.027 173.7)
-
Step 200
200 (this color)
#ACEFDA
oklch(90.2% 0.073 173.2)
-
Step 300
300
#7CD5BB
oklch(81% 0.094 173)
-
Step 400
400
#00BB99
oklch(70.6% 0.135 173.4)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#ACEFDA 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) | #EBE7D9 | 0.077 |
| Deuteranopia (no green cones) | #DFDEDB | 0.073 |
| Tritanopia (no blue cones) | #9BF0E9 | 0.024 |
| Achromatopsia (no color) | #E1E1E1 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACEFDA
#ACEFDA
oklch(90.2% 0.073 173.2)
- #FFCFE2
#FFCFE2
oklch(90.1% 0.059 352.6)
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 #ACEFDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.029
- Robin's Egg Blue #98EFF9 ΔE 0.045
- Pale Aqua #B8FFEB ΔE 0.046
- Tea Green #CAE7B9 ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.049
- Light Aqua #8CFFDB ΔE 0.049
- Duck Egg Blue #C3FBF4 ΔE 0.051
- Light Turquoise #7EF4CC ΔE 0.052
Use #ACEFDA 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.