#ACE1E2
Closest named color: Powder Blue (#B0E0E6). oklch(87.4% 0.054 197.7), rgb(172, 225, 226).
Aa
Black text reads best on this color (14.62:1).
About this color
#ACE1E2 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.054 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.009 away. Black text reads best on it, at 14.62:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.62:1 |
| White text | 1.43:1 |
Values
| HEX | #ACE1E2 |
| RGB | rgb(172, 225, 226) |
| HSL | hsl(181, 48%, 78%) |
| OKLCH | oklch(87.4% 0.054 197.7) |
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 #ACE1E2 | 1.43:1 | Fails | Lc -23.7 | Dividers and decoration only |
| Black text on #ACE1E2 | 14.62:1 | AAA | Lc 82.9 | Fine for body text |
| #ACE1E2 text on white | 1.43:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #ACE1E2 text on black | 14.62:1 | AAA | Lc -82.5 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200 (this color)
#ACE1E2
oklch(87.4% 0.054 197.7)
-
Step 300
300
#89CFD1
oklch(80.9% 0.07 198.1)
-
Step 400
400
#2AB6B9
oklch(70.8% 0.112 197.2)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#ACE1E2 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) | #DADCE2 | 0.057 |
| Deuteranopia (no green cones) | #CFD4E2 | 0.052 |
| Tritanopia (no blue cones) | #9AE5E1 | 0.021 |
| Achromatopsia (no color) | #D7D7D7 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE1E2
#ACE1E2
oklch(87.4% 0.054 197.7)
- #F7C8C8
#F7C8C8
oklch(87.4% 0.054 18.2)
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 #ACE1E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.009
- Celeste #A8DADC ΔE 0.020
- Light Blue #ADD8E6 ΔE 0.027
- Pale Turquoise #AFEEEE ΔE 0.035
- Robin's Egg Blue #98EFF9 ΔE 0.042
- Cadet Gray #CED4DA ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.052
- Pale Silver #D8E2DC ΔE 0.054
Use #ACE1E2 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.