#A4F2DD
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.5% 0.082 175.6), rgb(164, 242, 221).
Aa
Black text reads best on this color (16.32:1).
About this color
#A4F2DD is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.082 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.032 away. Black text reads best on it, at 16.32:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.32:1 |
| White text | 1.28:1 |
Values
| HEX | #A4F2DD |
| RGB | rgb(164, 242, 221) |
| HSL | hsl(164, 75%, 80%) |
| OKLCH | oklch(90.5% 0.082 175.6) |
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 #A4F2DD | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #A4F2DD | 16.32:1 | AAA | Lc 89.5 | Fine for body text |
| #A4F2DD text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #A4F2DD text on black | 16.32:1 | AAA | Lc -89.7 | 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
#ECF9F5
oklch(97.1% 0.015 175.7)
-
Step 100
100
#D6F1E9
oklch(93.6% 0.03 175.9)
-
Step 200
200 (this color)
#A4F2DD
oklch(90.5% 0.082 175.6)
-
Step 300
300
#6DD7BD
oklch(80.9% 0.106 175.4)
-
Step 400
400
#00BB9D
oklch(70.7% 0.133 175.7)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004E40
oklch(37.9% 0.071 175.3)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#A4F2DD 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) | #EDE9DC | 0.087 |
| Deuteranopia (no green cones) | #DFDFDF | 0.082 |
| Tritanopia (no blue cones) | #8EF4EC | 0.025 |
| Achromatopsia (no color) | #E3E3E3 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4F2DD
#A4F2DD
oklch(90.5% 0.082 175.6)
- #FFD1E1
#FFD1E1
oklch(90.5% 0.055 355.4)
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 #A4F2DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.032
- Light Aqua #8CFFDB ΔE 0.040
- Robin's Egg Blue #98EFF9 ΔE 0.043
- Pale Aqua #B8FFEB ΔE 0.044
- Light Turquoise #7EF4CC ΔE 0.045
- Robin Egg Blue #8AF1FE ΔE 0.050
- Aquamarine #7FFFD4 ΔE 0.051
- Duck Egg Blue #C3FBF4 ΔE 0.052
Use #A4F2DD 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.