#ACD4E0
Closest named color: Light Blue (#ADD8E6). oklch(84.5% 0.045 218), rgb(172, 212, 224).
Aa
Black text reads best on this color (13.24:1).
About this color
#ACD4E0 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.045 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.012 away. Black text reads best on it, at 13.24:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.24:1 |
| White text | 1.58:1 |
Values
| HEX | #ACD4E0 |
| RGB | rgb(172, 212, 224) |
| HSL | hsl(194, 46%, 78%) |
| OKLCH | oklch(84.5% 0.045 218) |
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 #ACD4E0 | 1.58:1 | Fails | Lc -30.0 | Dividers and decoration only |
| Black text on #ACD4E0 | 13.24:1 | AAA | Lc 77.2 | Fine for body text |
| #ACD4E0 text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #ACD4E0 text on black | 13.24:1 | AAA | Lc -76.5 | 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 300.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DEE4
oklch(88.6% 0.025 215.9)
-
Step 300
300 (this color)
#ACD4E0
oklch(84.5% 0.045 218)
-
Step 400
400
#6AACBF
oklch(70.7% 0.073 218.2)
-
Step 500
500
#3A97AF
oklch(63.1% 0.093 218.1)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#104957
oklch(37.7% 0.061 218.3)
-
Step 950
950
#0D2B33
oklch(27.1% 0.038 218.3)
#ACD4E0 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) | #CCD1E1 | 0.040 |
| Deuteranopia (no green cones) | #C3CAE0 | 0.037 |
| Tritanopia (no blue cones) | #9CD9D8 | 0.027 |
| Achromatopsia (no color) | #CDCDCD | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD4E0
#ACD4E0
oklch(84.5% 0.045 218)
- #E8C3B7
#E8C3B7
oklch(84.6% 0.046 38.8)
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 #ACD4E0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.012
- Celeste #A8DADC ΔE 0.019
- Powder Blue #B0E0E6 ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.042
- Cadet Gray #CED4DA ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.047
- Sky Blue #87CEEB ΔE 0.048
Use #ACD4E0 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.