#A4E1FC
Closest named color: Powder Blue (#B0E0E6). oklch(87.8% 0.072 227.2), rgb(164, 225, 252).
Aa
Black text reads best on this color (14.75:1).
About this color
#A4E1FC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.072 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.031 away. Black text reads best on it, at 14.75:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.75:1 |
| White text | 1.42:1 |
Values
| HEX | #A4E1FC |
| RGB | rgb(164, 225, 252) |
| HSL | hsl(198, 94%, 82%) |
| OKLCH | oklch(87.8% 0.072 227.2) |
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 #A4E1FC | 1.42:1 | Fails | Lc -23.1 | Dividers and decoration only |
| Black text on #A4E1FC | 14.75:1 | AAA | Lc 83.4 | Fine for body text |
| #A4E1FC text on white | 1.42:1 | Fails | Lc 20.3 | Dividers and decoration only |
| #A4E1FC text on black | 14.75:1 | AAA | Lc -83.1 | 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
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF8
oklch(93.6% 0.027 226.8)
-
Step 200
200 (this color)
#A4E1FC
oklch(87.8% 0.072 227.2)
-
Step 300
300
#7CCDEF
oklch(80.9% 0.093 226.9)
-
Step 400
400
#00B0E2
oklch(70.6% 0.137 227.2)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#A4E1FC 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) | #D3DEFD | 0.056 |
| Deuteranopia (no green cones) | #C6D4FC | 0.050 |
| Tritanopia (no blue cones) | #85E9E9 | 0.050 |
| Achromatopsia (no color) | #D8D8D8 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E1FC
#A4E1FC
oklch(87.8% 0.072 227.2)
- #FFC9AF
#FFC9AF
oklch(87.7% 0.071 47)
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 #A4E1FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.032
- Robin's Egg Blue #98EFF9 ΔE 0.040
- Celeste #A8DADC ΔE 0.043
- Robin Egg Blue #8AF1FE ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.050
- Diamond #B9F2FF ΔE 0.053
Use #A4E1FC 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.