#A4FFF5
Closest named color: Pale Cyan (#B7FFFA). oklch(94% 0.088 187), rgb(164, 255, 245).
Aa
Black text reads best on this color (18.20:1).
About this color
#A4FFF5 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 94%, its chroma 0.088 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Cyan (#B7FFFA), ΔE 0.021 away. Black text reads best on it, at 18.20:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pale Cyan (#B7FFFA) |
| Black text | 18.20:1 |
| White text | 1.15:1 |
Values
| HEX | #A4FFF5 |
| RGB | rgb(164, 255, 245) |
| HSL | hsl(173, 100%, 82%) |
| OKLCH | oklch(94% 0.088 187) |
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 #A4FFF5 | 1.15:1 | Fails | Lc -8.4 | Not readable |
| Black text on #A4FFF5 | 18.20:1 | AAA | Lc 96.4 | Preferred for body text |
| #A4FFF5 text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #A4FFF5 text on black | 18.20:1 | AAA | Lc -97.3 | 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
#EBF9F7
oklch(97.1% 0.015 186.7)
-
Step 100
100 (this color)
#A4FFF5
oklch(94% 0.088 187)
-
Step 200
200
#AAE7E0
oklch(88.5% 0.062 187.3)
-
Step 300
300
#59D8CD
oklch(80.9% 0.113 187.3)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#A4FFF5 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) | #F6F6F5 | 0.094 |
| Deuteranopia (no green cones) | #E6EAF6 | 0.088 |
| Tritanopia (no blue cones) | #83FFFC | 0.028 |
| Achromatopsia (no color) | #EFEFEF | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4FFF5
#A4FFF5
oklch(94% 0.088 187)
- #FFE3E7
#FFE3E7
oklch(94% 0.031 7.9)
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 #A4FFF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Cyan #B7FFFA ΔE 0.021
- Pale Aqua #B8FFEB ΔE 0.022
- Duck Egg Blue #C3FBF4 ΔE 0.032
- Eggshell Blue #C4FFF7 ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.039
- Light Light Blue #CAFFFB ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.043
- Light Aqua #8CFFDB ΔE 0.044
Use #A4FFF5 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.