#ACE0DD
Closest named color: Powder Blue (#B0E0E6). oklch(87% 0.054 191.8), rgb(172, 224, 221).
Aa
Black text reads best on this color (14.46:1).
About this color
#ACE0DD is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.054 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.014 away. Black text reads best on it, at 14.46:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.46:1 |
| White text | 1.45:1 |
Values
| HEX | #ACE0DD |
| RGB | rgb(172, 224, 221) |
| HSL | hsl(177, 46%, 78%) |
| OKLCH | oklch(87% 0.054 191.8) |
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 #ACE0DD | 1.45:1 | Fails | Lc -24.5 | Dividers and decoration only |
| Black text on #ACE0DD | 14.46:1 | AAA | Lc 82.2 | Fine for body text |
| #ACE0DD text on white | 1.45:1 | Fails | Lc 21.5 | Dividers and decoration only |
| #ACE0DD text on black | 14.46:1 | AAA | Lc -81.8 | 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
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200 (this color)
#ACE0DD
oklch(87% 0.054 191.8)
-
Step 300
300
#8BCFCC
oklch(80.8% 0.069 192.4)
-
Step 400
400
#31B6B2
oklch(70.7% 0.11 191.9)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#ACE0DD 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) | #DADBDD | 0.057 |
| Deuteranopia (no green cones) | #D0D3DE | 0.054 |
| Tritanopia (no blue cones) | #9CE3DF | 0.018 |
| Achromatopsia (no color) | #D6D6D6 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE0DD
#ACE0DD
oklch(87% 0.054 191.8)
- #F5C6CB
#F5C6CB
oklch(86.9% 0.054 11.1)
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 #ACE0DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.014
- Celeste #A8DADC ΔE 0.017
- Light Blue #ADD8E6 ΔE 0.029
- Pale Turquoise #AFEEEE ΔE 0.039
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.049
- Light Gray #D3D3D3 ΔE 0.054
- Pale Silver #D8E2DC ΔE 0.054
Use #ACE0DD 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.