#A4E4D3
Closest named color: Celeste (#A8DADC). oklch(87.1% 0.069 176.3), rgb(164, 228, 211).
Aa
Black text reads best on this color (14.61:1).
About this color
#A4E4D3 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.069 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.034 away. Black text reads best on it, at 14.61:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 14.61:1 |
| White text | 1.43:1 |
Values
| HEX | #A4E4D3 |
| RGB | rgb(164, 228, 211) |
| HSL | hsl(164, 54%, 77%) |
| OKLCH | oklch(87.1% 0.069 176.3) |
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 #A4E4D3 | 1.43:1 | Fails | Lc -23.7 | Dividers and decoration only |
| Black text on #A4E4D3 | 14.61:1 | AAA | Lc 82.9 | Fine for body text |
| #A4E4D3 text on white | 1.43:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #A4E4D3 text on black | 14.61:1 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#D9F0E9
oklch(93.6% 0.026 175.6)
-
Step 200
200 (this color)
#A4E4D3
oklch(87.1% 0.069 176.3)
-
Step 300
300
#7FD4BF
oklch(81% 0.089 176.3)
-
Step 400
400
#00BB9E
oklch(70.8% 0.132 176.2)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#A4E4D3 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) | #DFDCD2 | 0.072 |
| Deuteranopia (no green cones) | #D4D4D4 | 0.069 |
| Tritanopia (no blue cones) | #93E6DF | 0.021 |
| Achromatopsia (no color) | #D7D7D7 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E4D3
#A4E4D3
oklch(87.1% 0.069 176.3)
- #FBC2D6
#FBC2D6
oklch(87.1% 0.07 355.7)
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 #A4E4D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.034
- Light Teal #90E4C1 ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.035
- Pale Turquoise #AFEEEE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.051
- Tea Green #CAE7B9 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.056
Use #A4E4D3 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.