#A4DACC
Closest named color: Celeste (#A8DADC). oklch(84.7% 0.059 177.1), rgb(164, 218, 204).
Aa
Black text reads best on this color (13.47:1).
About this color
#A4DACC is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.059 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.024 away. Black text reads best on it, at 13.47:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.47:1 |
| White text | 1.55:1 |
Values
| HEX | #A4DACC |
| RGB | rgb(164, 218, 204) |
| HSL | hsl(164, 42%, 75%) |
| OKLCH | oklch(84.7% 0.059 177.1) |
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 #A4DACC | 1.55:1 | Fails | Lc -28.9 | Dividers and decoration only |
| Black text on #A4DACC | 13.47:1 | AAA | Lc 78.2 | Fine for body text |
| #A4DACC text on white | 1.55:1 | Fails | Lc 25.5 | Dividers and decoration only |
| #A4DACC text on black | 13.47:1 | AAA | Lc -77.5 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DBEFE9
oklch(93.6% 0.023 175.9)
-
Step 200
200 (this color)
#A4DACC
oklch(84.7% 0.059 177.1)
-
Step 300
300
#8AD1C0
oklch(80.9% 0.076 177.5)
-
Step 400
400
#2CB99F
oklch(70.7% 0.121 176.9)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#A4DACC 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) | #D6D3CB | 0.063 |
| Deuteranopia (no green cones) | #CCCCCD | 0.059 |
| Tritanopia (no blue cones) | #96DCD6 | 0.018 |
| Achromatopsia (no color) | #CFCFCF | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4DACC
#A4DACC
oklch(84.7% 0.059 177.1)
- #EEBDCD
#EEBDCD
oklch(84.6% 0.06 357)
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 #A4DACC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.024
- Tiffany Blue #94D2BD ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.040
- Light Teal #90E4C1 ΔE 0.041
- Light Blue #ADD8E6 ΔE 0.041
- Ash Gray #BFC8AD ΔE 0.056
- Cadet Gray #CED4DA ΔE 0.060
- Seafoam Blue #78D1B6 ΔE 0.062
Use #A4DACC 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.