#A4FDDB
Closest named color: Light Aqua (#8CFFDB). oklch(92.8% 0.098 168.1), rgb(164, 253, 219).
Aa
Black text reads best on this color (17.65:1).
About this color
#A4FDDB is a very light, moderately saturated green. In OKLCH its lightness is 93%, its chroma 0.098 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Aqua (#8CFFDB), ΔE 0.021 away. Black text reads best on it, at 17.65:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Light Aqua (#8CFFDB) |
| Black text | 17.65:1 |
| White text | 1.18:1 |
Values
| HEX | #A4FDDB |
| RGB | rgb(164, 253, 219) |
| HSL | hsl(157, 96%, 82%) |
| OKLCH | oklch(92.8% 0.098 168.1) |
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 #A4FDDB | 1.18:1 | Fails | Lc -10.7 | Not readable |
| Black text on #A4FDDB | 17.65:1 | AAA | Lc 94.4 | Preferred for body text |
| #A4FDDB text on white | 1.18:1 | Fails | Lc 9.1 | Not readable |
| #A4FDDB text on black | 17.65:1 | AAA | Lc -95.1 | Preferred 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 100.
-
Step 50
50
#EBF9F3
oklch(97% 0.017 168.5)
-
Step 100
100 (this color)
#A4FDDB
oklch(92.8% 0.098 168.1)
-
Step 200
200
#ACE9D0
oklch(88.6% 0.071 167.5)
-
Step 300
300
#60DBB1
oklch(81% 0.127 167.8)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#A4FDDB 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) | #F9F2D9 | 0.100 |
| Deuteranopia (no green cones) | #EAE7DD | 0.096 |
| Tritanopia (no blue cones) | #8CFEF3 | 0.035 |
| Achromatopsia (no color) | #EBEBEB | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4FDDB
#A4FDDB
oklch(92.8% 0.098 168.1)
- #FFDCEC
#FFDCEC
oklch(92.8% 0.044 348.7)
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 #A4FDDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aqua #8CFFDB ΔE 0.021
- Pale Aqua #B8FFEB ΔE 0.032
- Aquamarine #7FFFD4 ΔE 0.035
- Light Seafoam #A0FEBF ΔE 0.039
- Light Mint #B6FFBB ΔE 0.045
- Light Aquamarine #7BFDC7 ΔE 0.048
- Light Turquoise #7EF4CC ΔE 0.048
- Pale Cyan #B7FFFA ΔE 0.048
Use #A4FDDB 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.