#ACECF5
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.3% 0.065 206.9), rgb(172, 236, 245).
Aa
Black text reads best on this color (16.07:1).
About this color
#ACECF5 is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.065 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.013 away. Black text reads best on it, at 16.07:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.07:1 |
| White text | 1.30:1 |
Values
| HEX | #ACECF5 |
| RGB | rgb(172, 236, 245) |
| HSL | hsl(187, 78%, 82%) |
| OKLCH | oklch(90.3% 0.065 206.9) |
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 #ACECF5 | 1.30:1 | Fails | Lc -17.4 | Dividers and decoration only |
| Black text on #ACECF5 | 16.07:1 | AAA | Lc 88.5 | Fine for body text |
| #ACECF5 text on white | 1.30:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #ACECF5 text on black | 16.07:1 | AAA | Lc -88.6 | 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
#EDF8F9
oklch(97.1% 0.012 203.5)
-
Step 100
100
#D8EFF2
oklch(93.6% 0.025 206.2)
-
Step 200
200 (this color)
#ACECF5
oklch(90.3% 0.065 206.9)
-
Step 300
300
#7BD0DC
oklch(80.8% 0.084 207.2)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#ACECF5 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) | #E2E7F6 | 0.064 |
| Deuteranopia (no green cones) | #D5DDF5 | 0.059 |
| Tritanopia (no blue cones) | #93F1EF | 0.030 |
| Achromatopsia (no color) | #E1E1E1 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACECF5
#ACECF5
oklch(90.3% 0.065 206.9)
- #FFD3CD
#FFD3CD
oklch(90.3% 0.05 27.2)
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 #ACECF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.013
- Robin's Egg Blue #98EFF9 ΔE 0.020
- Diamond #B9F2FF ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.032
- Robin Egg Blue #8AF1FE ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.035
- Duck Egg Blue #C3FBF4 ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.051
Use #ACECF5 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.