#A4E9E3
Closest named color: Pale Turquoise (#AFEEEE). oklch(88.7% 0.069 189.2), rgb(164, 233, 227).
Aa
Black text reads best on this color (15.34:1).
About this color
#A4E9E3 is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.069 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.023 away. Black text reads best on it, at 15.34:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.34:1 |
| White text | 1.36:1 |
Values
| HEX | #A4E9E3 |
| RGB | rgb(164, 233, 227) |
| HSL | hsl(175, 61%, 78%) |
| OKLCH | oklch(88.7% 0.069 189.2) |
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 #A4E9E3 | 1.36:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #A4E9E3 | 15.34:1 | AAA | Lc 85.7 | Fine for body text |
| #A4E9E3 text on white | 1.36:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #A4E9E3 text on black | 15.34:1 | AAA | Lc -85.6 | 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
#EDF8F7
oklch(97.1% 0.012 190.4)
-
Step 100
100
#D7F0ED
oklch(93.6% 0.027 188)
-
Step 200
200 (this color)
#A4E9E3
oklch(88.7% 0.069 189.2)
-
Step 300
300
#77D3CC
oklch(80.8% 0.089 189.2)
-
Step 400
400
#00B8B0
oklch(70.6% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#A4E9E3 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) | #E2E2E3 | 0.074 |
| Deuteranopia (no green cones) | #D5D8E4 | 0.070 |
| Tritanopia (no blue cones) | #8DECE7 | 0.022 |
| Achromatopsia (no color) | #DCDCDC | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E9E3
#A4E9E3
oklch(88.7% 0.069 189.2)
- #FFCAD1
#FFCAD1
oklch(88.7% 0.061 9.5)
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 #A4E9E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.023
- Powder Blue #B0E0E6 ΔE 0.028
- Robin's Egg Blue #98EFF9 ΔE 0.030
- Celeste #A8DADC ΔE 0.038
- Robin Egg Blue #8AF1FE ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.048
- Diamond #B9F2FF ΔE 0.049
- Light Teal #90E4C1 ΔE 0.053
Use #A4E9E3 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.