#A4E6DB
Closest named color: Powder Blue (#B0E0E6). oklch(87.8% 0.068 183.2), rgb(164, 230, 219).
Aa
Black text reads best on this color (14.92:1).
About this color
#A4E6DB is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.068 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.029 away. Black text reads best on it, at 14.92:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.92:1 |
| White text | 1.40:1 |
Values
| HEX | #A4E6DB |
| RGB | rgb(164, 230, 219) |
| HSL | hsl(170, 57%, 77%) |
| OKLCH | oklch(87.8% 0.068 183.2) |
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 #A4E6DB | 1.40:1 | Fails | Lc -22.4 | Dividers and decoration only |
| Black text on #A4E6DB | 14.92:1 | AAA | Lc 84.1 | Fine for body text |
| #A4E6DB text on white | 1.40:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #A4E6DB text on black | 14.92:1 | AAA | Lc -83.8 | 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
#D8F0EB
oklch(93.6% 0.026 181.8)
-
Step 200
200 (this color)
#A4E6DB
oklch(87.8% 0.068 183.2)
-
Step 300
300
#7BD3C6
oklch(80.8% 0.088 183.6)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
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)
#A4E6DB 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) | #E0DFDB | 0.073 |
| Deuteranopia (no green cones) | #D4D6DC | 0.068 |
| Tritanopia (no blue cones) | #90E9E2 | 0.020 |
| Achromatopsia (no color) | #D9D9D9 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E6DB
#A4E6DB
oklch(87.8% 0.068 183.2)
- #FFC5D2
#FFC5D2
oklch(87.9% 0.068 3.6)
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 #A4E6DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.029
- Celeste #A8DADC ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.033
- Robin's Egg Blue #98EFF9 ΔE 0.040
- Light Teal #90E4C1 ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.046
- Robin Egg Blue #8AF1FE ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.059
Use #A4E6DB 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.