#ACE1CF
Closest named color: Celeste (#A8DADC). oklch(86.8% 0.06 172), rgb(172, 225, 207).
Aa
Black text reads best on this color (14.42:1).
About this color
#ACE1CF is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.060 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.031 away. Black text reads best on it, at 14.42:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.42:1 |
| White text | 1.45:1 |
Values
| HEX | #ACE1CF |
| RGB | rgb(172, 225, 207) |
| HSL | hsl(160, 47%, 78%) |
| OKLCH | oklch(86.8% 0.06 172) |
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 #ACE1CF | 1.45:1 | Fails | Lc -24.6 | Dividers and decoration only |
| Black text on #ACE1CF | 14.42:1 | AAA | Lc 82.1 | Fine for body text |
| #ACE1CF text on white | 1.45:1 | Fails | Lc 21.7 | Dividers and decoration only |
| #ACE1CF text on black | 14.42:1 | AAA | Lc -81.7 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE8
oklch(93.6% 0.022 171.8)
-
Step 200
200 (this color)
#ACE1CF
oklch(86.8% 0.06 172)
-
Step 300
300
#8CD1BB
oklch(80.8% 0.077 172.3)
-
Step 400
400
#33B998
oklch(70.7% 0.123 172.2)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E23
oklch(26.8% 0.052 171.9)
#ACE1CF 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) | #DEDACE | 0.063 |
| Deuteranopia (no green cones) | #D4D3D0 | 0.059 |
| Tritanopia (no blue cones) | #9FE2DC | 0.020 |
| Achromatopsia (no color) | #D6D6D6 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE1CF
#ACE1CF
oklch(86.8% 0.06 172)
- #F4C4D8
#F4C4D8
oklch(86.8% 0.06 351.5)
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 #ACE1CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.034
- Light Teal #90E4C1 ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.047
- Tea Green #CAE7B9 ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.053
- Robin's Egg Blue #98EFF9 ΔE 0.058
Use #ACE1CF 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.