#A4E2EA
Closest named color: Powder Blue (#B0E0E6). oklch(87.4% 0.064 206.1), rgb(164, 226, 234).
Aa
Black text reads best on this color (14.64:1).
About this color
#A4E2EA is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.064 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.013 away. Black text reads best on it, at 14.64:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.64:1 |
| White text | 1.43:1 |
Values
| HEX | #A4E2EA |
| RGB | rgb(164, 226, 234) |
| HSL | hsl(187, 62%, 78%) |
| OKLCH | oklch(87.4% 0.064 206.1) |
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 #A4E2EA | 1.43:1 | Fails | Lc -23.6 | Dividers and decoration only |
| Black text on #A4E2EA | 14.64:1 | AAA | Lc 83.0 | Fine for body text |
| #A4E2EA text on white | 1.43:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #A4E2EA text on black | 14.64:1 | AAA | Lc -82.6 | 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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EFF2
oklch(93.7% 0.024 206.6)
-
Step 200
200 (this color)
#A4E2EA
oklch(87.4% 0.064 206.1)
-
Step 300
300
#7ED0DB
oklch(80.9% 0.082 206.6)
-
Step 400
400
#00B5C5
oklch(70.6% 0.121 206)
-
Step 500
500
#009BA9
oklch(63% 0.108 206.1)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#A4E2EA 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) | #D8DDEB | 0.063 |
| Deuteranopia (no green cones) | #CCD3EA | 0.059 |
| Tritanopia (no blue cones) | #8CE7E4 | 0.030 |
| Achromatopsia (no color) | #D7D7D7 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E2EA
#A4E2EA
oklch(87.4% 0.064 206.1)
- #FDC6C0
#FDC6C0
oklch(87.4% 0.064 25.6)
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 #A4E2EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.013
- Celeste #A8DADC ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.034
- Pale Turquoise #AFEEEE ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.043
- Robin's Egg #6DEDFD ΔE 0.052
- Diamond #B9F2FF ΔE 0.054
Use #A4E2EA 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.