#A3EFE0
Closest named color: Pale Turquoise (#AFEEEE). oklch(89.8% 0.078 180.7), rgb(163, 239, 224).
Aa
Black text reads best on this color (15.98:1).
About this color
#A3EFE0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.078 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.025 away. Black text reads best on it, at 15.98:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.98:1 |
| White text | 1.31:1 |
Values
| HEX | #A3EFE0 |
| RGB | rgb(163, 239, 224) |
| HSL | hsl(168, 70%, 79%) |
| OKLCH | oklch(89.8% 0.078 180.7) |
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 #A3EFE0 | 1.31:1 | Fails | Lc -17.8 | Dividers and decoration only |
| Black text on #A3EFE0 | 15.98:1 | AAA | Lc 88.2 | Fine for body text |
| #A3EFE0 text on white | 1.31:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #A3EFE0 text on black | 15.98:1 | AAA | Lc -88.3 | 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
#ECF9F6
oklch(97.2% 0.014 180.7)
-
Step 100
100
#D6F1EB
oklch(93.7% 0.029 180.8)
-
Step 200
200 (this color)
#A3EFE0
oklch(89.8% 0.078 180.7)
-
Step 300
300
#6FD6C4
oklch(80.9% 0.1 180.9)
-
Step 400
400
#00BAA5
oklch(70.7% 0.128 180.9)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#A3EFE0 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) | #E9E6DF | 0.084 |
| Deuteranopia (no green cones) | #DBDCE1 | 0.079 |
| Tritanopia (no blue cones) | #8CF2EA | 0.023 |
| Achromatopsia (no color) | #E0E0E0 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3EFE0
#A3EFE0
oklch(89.8% 0.078 180.7)
- #FFCEDB
#FFCEDB
oklch(89.7% 0.058 0.6)
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 #A3EFE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.025
- Robin's Egg Blue #98EFF9 ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.045
- Light Aqua #8CFFDB ΔE 0.049
- Pale Aqua #B8FFEB ΔE 0.050
- Light Turquoise #7EF4CC ΔE 0.050
- Diamond #B9F2FF ΔE 0.051
Use #A3EFE0 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.