#A4E5F5
Closest named color: Powder Blue (#B0E0E6). oklch(88.4% 0.069 214.7), rgb(164, 229, 245).
Aa
Black text reads best on this color (15.10:1).
About this color
#A4E5F5 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.069 and its hue 215°. 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 15.10:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.10:1 |
| White text | 1.39:1 |
Values
| HEX | #A4E5F5 |
| RGB | rgb(164, 229, 245) |
| HSL | hsl(192, 80%, 80%) |
| OKLCH | oklch(88.4% 0.069 214.7) |
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 #A4E5F5 | 1.39:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #A4E5F5 | 15.10:1 | AAA | Lc 84.8 | Fine for body text |
| #A4E5F5 text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #A4E5F5 text on black | 15.10:1 | AAA | Lc -84.6 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D8EFF5
oklch(93.7% 0.026 215.1)
-
Step 200
200 (this color)
#A4E5F5
oklch(88.4% 0.069 214.7)
-
Step 300
300
#79D0E4
oklch(81% 0.088 214.2)
-
Step 400
400
#00B4D0
oklch(70.8% 0.124 214)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#A4E5F5 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) | #D9E1F6 | 0.063 |
| Deuteranopia (no green cones) | #CCD6F5 | 0.058 |
| Tritanopia (no blue cones) | #87ECEA | 0.039 |
| Achromatopsia (no color) | #DBDBDB | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E5F5
#A4E5F5
oklch(88.4% 0.069 214.7)
- #FFCBBD
#FFCBBD
oklch(88.4% 0.063 35.5)
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 #A4E5F5, closest first.
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 0.027
- Pale Turquoise #AFEEEE ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.034
- Robin Egg Blue #8AF1FE ΔE 0.036
- Celeste #A8DADC ΔE 0.038
- Diamond #B9F2FF ΔE 0.044
- Robin's Egg #6DEDFD ΔE 0.048
Use #A4E5F5 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.