#A4E3EC
Closest named color: Powder Blue (#B0E0E6). oklch(87.6% 0.065 207.1), rgb(164, 227, 236).
Aa
Black text reads best on this color (14.77:1).
About this color
#A4E3EC is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.065 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.015 away. Black text reads best on it, at 14.77:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.77:1 |
| White text | 1.42:1 |
Values
| HEX | #A4E3EC |
| RGB | rgb(164, 227, 236) |
| HSL | hsl(188, 65%, 78%) |
| OKLCH | oklch(87.6% 0.065 207.1) |
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 #A4E3EC | 1.42:1 | Fails | Lc -23.0 | Dividers and decoration only |
| Black text on #A4E3EC | 14.77:1 | AAA | Lc 83.5 | Fine for body text |
| #A4E3EC text on white | 1.42:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #A4E3EC text on black | 14.77:1 | AAA | Lc -83.2 | 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
#EDF8F9
oklch(97.1% 0.012 203.5)
-
Step 100
100
#D8EFF2
oklch(93.6% 0.025 206.2)
-
Step 200
200 (this color)
#A4E3EC
oklch(87.6% 0.065 207.1)
-
Step 300
300
#7CD0DC
oklch(80.9% 0.083 207.4)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#A4E3EC 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) | #D9DEED | 0.064 |
| Deuteranopia (no green cones) | #CCD4EC | 0.059 |
| Tritanopia (no blue cones) | #8BE8E6 | 0.030 |
| Achromatopsia (no color) | #D8D8D8 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E3EC
#A4E3EC
oklch(87.6% 0.065 207.1)
- #FEC7BF
#FEC7BF
oklch(87.6% 0.064 28)
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 #A4E3EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.015
- Celeste #A8DADC ΔE 0.027
- Light Blue #ADD8E6 ΔE 0.028
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Pale Turquoise #AFEEEE ΔE 0.033
- Robin Egg Blue #8AF1FE ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.050
- Diamond #B9F2FF ΔE 0.051
Use #A4E3EC 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.