#A4E8EA
Closest named color: Pale Turquoise (#AFEEEE). oklch(88.7% 0.068 198.3), rgb(164, 232, 234).
Aa
Black text reads best on this color (15.30:1).
About this color
#A4E8EA is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.068 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.021 away. Black text reads best on it, at 15.30:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.30:1 |
| White text | 1.37:1 |
Values
| HEX | #A4E8EA |
| RGB | rgb(164, 232, 234) |
| HSL | hsl(182, 62%, 78%) |
| OKLCH | oklch(88.7% 0.068 198.3) |
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 #A4E8EA | 1.37:1 | Fails | Lc -20.7 | Dividers and decoration only |
| Black text on #A4E8EA | 15.30:1 | AAA | Lc 85.6 | Fine for body text |
| #A4E8EA text on white | 1.37:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #A4E8EA text on black | 15.30:1 | AAA | Lc -85.5 | 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
#EDF8F8
oklch(97.1% 0.012 197)
-
Step 100
100
#D7EFF0
oklch(93.5% 0.025 199.8)
-
Step 200
200 (this color)
#A4E8EA
oklch(88.7% 0.068 198.3)
-
Step 300
300
#77D2D5
oklch(80.8% 0.087 198.3)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#A4E8EA 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) | #DFE2EA | 0.070 |
| Deuteranopia (no green cones) | #D2D8EB | 0.066 |
| Tritanopia (no blue cones) | #8BEDE8 | 0.027 |
| Achromatopsia (no color) | #DCDCDC | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E8EA
#A4E8EA
oklch(88.7% 0.068 198.3)
- #FFCBCB
#FFCBCB
oklch(88.8% 0.059 18.3)
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 #A4E8EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.021
- Powder Blue #B0E0E6 ΔE 0.022
- Robin's Egg Blue #98EFF9 ΔE 0.024
- Robin Egg Blue #8AF1FE ΔE 0.035
- Celeste #A8DADC ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.042
- Diamond #B9F2FF ΔE 0.044
- Robin's Egg #6DEDFD ΔE 0.049
Use #A4E8EA 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.