#ACEDF1
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.4% 0.065 200.9), rgb(172, 237, 241).
Aa
Black text reads best on this color (16.13:1).
About this color
#ACEDF1 is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.065 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.006 away. Black text reads best on it, at 16.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.13:1 |
| White text | 1.30:1 |
Values
| HEX | #ACEDF1 |
| RGB | rgb(172, 237, 241) |
| HSL | hsl(183, 71%, 81%) |
| OKLCH | oklch(90.4% 0.065 200.9) |
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 #ACEDF1 | 1.30:1 | Fails | Lc -17.1 | Dividers and decoration only |
| Black text on #ACEDF1 | 16.13:1 | AAA | Lc 88.8 | Fine for body text |
| #ACEDF1 text on white | 1.30:1 | Fails | Lc 14.9 | Not readable |
| #ACEDF1 text on black | 16.13:1 | AAA | Lc -88.9 | 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
#EDF8F8
oklch(97.1% 0.012 197)
-
Step 100
100
#D8EFF0
oklch(93.6% 0.024 199.9)
-
Step 200
200 (this color)
#ACEDF1
oklch(90.4% 0.065 200.9)
-
Step 300
300
#7BD1D7
oklch(80.9% 0.084 201.4)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#ACEDF1 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) | #E4E7F1 | 0.067 |
| Deuteranopia (no green cones) | #D7DEF1 | 0.061 |
| Tritanopia (no blue cones) | #94F2EE | 0.027 |
| Achromatopsia (no color) | #E2E2E2 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACEDF1
#ACEDF1
oklch(90.4% 0.065 200.9)
- #FFD3D1
#FFD3D1
oklch(90.4% 0.05 21.2)
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 #ACEDF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.006
- Robin's Egg Blue #98EFF9 ΔE 0.021
- Diamond #B9F2FF ΔE 0.027
- Powder Blue #B0E0E6 ΔE 0.033
- Robin Egg Blue #8AF1FE ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.034
- Duck Egg Blue #C3FBF4 ΔE 0.047
- Pale Cyan #B7FFFA ΔE 0.049
Use #ACEDF1 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.