#A3E7F0
Closest named color: Powder Blue (#B0E0E6). oklch(88.6% 0.069 206.3), rgb(163, 231, 240).
Aa
Black text reads best on this color (15.24:1).
About this color
#A3E7F0 is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.069 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.022 away. Black text reads best on it, at 15.24:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.24:1 |
| White text | 1.37:1 |
Values
| HEX | #A3E7F0 |
| RGB | rgb(163, 231, 240) |
| HSL | hsl(187, 72%, 79%) |
| OKLCH | oklch(88.6% 0.069 206.3) |
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 #A3E7F0 | 1.37:1 | Fails | Lc -21.0 | Dividers and decoration only |
| Black text on #A3E7F0 | 15.24:1 | AAA | Lc 85.3 | Fine for body text |
| #A3E7F0 text on white | 1.37:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #A3E7F0 text on black | 15.24:1 | AAA | Lc -85.2 | 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
#EDF8F9
oklch(97.1% 0.012 203.5)
-
Step 100
100
#D7EFF2
oklch(93.5% 0.026 205.8)
-
Step 200
200 (this color)
#A3E7F0
oklch(88.6% 0.069 206.3)
-
Step 300
300
#76D1DD
oklch(80.8% 0.089 206.6)
-
Step 400
400
#00B5C6
oklch(70.6% 0.121 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
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
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#A3E7F0 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) | #DCE1F1 | 0.068 |
| Deuteranopia (no green cones) | #CFD7F0 | 0.063 |
| Tritanopia (no blue cones) | #87EDEA | 0.033 |
| Achromatopsia (no color) | #DCDCDC | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3E7F0
#A3E7F0
oklch(88.6% 0.069 206.3)
- #FFCBC5
#FFCBC5
oklch(88.6% 0.06 26)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #A3E7F0
These curated palettes and gradients contain exactly #A3E7F0. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.022
- Robin's Egg Blue #98EFF9 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.025
- Robin Egg Blue #8AF1FE ΔE 0.032
- Celeste #A8DADC ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.038
- Diamond #B9F2FF ΔE 0.042
- Robin's Egg #6DEDFD ΔE 0.046
Use #A3E7F0 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.