#A4E9DE
Closest named color: Pale Turquoise (#AFEEEE). oklch(88.5% 0.071 183.7), rgb(164, 233, 222).
Aa
Black text reads best on this color (15.28:1).
About this color
#A4E9DE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.071 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.027 away. Black text reads best on it, at 15.28:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.28:1 |
| White text | 1.37:1 |
Values
| HEX | #A4E9DE |
| RGB | rgb(164, 233, 222) |
| HSL | hsl(170, 61%, 78%) |
| OKLCH | oklch(88.5% 0.071 183.7) |
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 #A4E9DE | 1.37:1 | Fails | Lc -20.8 | Dividers and decoration only |
| Black text on #A4E9DE | 15.28:1 | AAA | Lc 85.5 | Fine for body text |
| #A4E9DE text on white | 1.37:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #A4E9DE text on black | 15.28:1 | AAA | Lc -85.4 | 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
#EDF8F6
oklch(97% 0.012 184.1)
-
Step 100
100
#D8F0EC
oklch(93.6% 0.026 184.7)
-
Step 200
200 (this color)
#A4E9DE
oklch(88.5% 0.071 183.7)
-
Step 300
300
#78D4C7
oklch(80.9% 0.091 183.9)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#A4E9DE 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) | #E3E1DE | 0.076 |
| Deuteranopia (no green cones) | #D6D8DF | 0.071 |
| Tritanopia (no blue cones) | #8FECE5 | 0.021 |
| Achromatopsia (no color) | #DCDCDC | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E9DE
#A4E9DE
oklch(88.5% 0.071 183.7)
- #FFC8D4
#FFC8D4
oklch(88.5% 0.064 3.9)
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 #A4E9DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.027
- Powder Blue #B0E0E6 ΔE 0.032
- Robin's Egg Blue #98EFF9 ΔE 0.036
- Celeste #A8DADC ΔE 0.040
- Robin Egg Blue #8AF1FE ΔE 0.045
- Light Teal #90E4C1 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.051
- Diamond #B9F2FF ΔE 0.054
Use #A4E9DE 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.