#AFF4EF
Closest named color: Pale Turquoise (#AFEEEE). oklch(92% 0.069 190.4), rgb(175, 244, 239).
Aa
Black text reads best on this color (17.00:1).
About this color
#AFF4EF is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.069 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.016 away. Black text reads best on it, at 17.00:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 17.00:1 |
| White text | 1.23:1 |
Values
| HEX | #AFF4EF |
| RGB | rgb(175, 244, 239) |
| HSL | hsl(176, 76%, 82%) |
| OKLCH | oklch(92% 0.069 190.4) |
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 #AFF4EF | 1.23:1 | Fails | Lc -13.4 | Not readable |
| Black text on #AFF4EF | 17.00:1 | AAA | Lc 92.0 | Preferred for body text |
| #AFF4EF text on white | 1.23:1 | Fails | Lc 11.5 | Not readable |
| #AFF4EF text on black | 17.00:1 | AAA | Lc -92.5 | 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
#EDF8F7
oklch(97.1% 0.012 190.4)
-
Step 100
100 (this color)
#AFF4EF
oklch(92% 0.069 190.4)
-
Step 200
200
#B5E4E0
oklch(88.5% 0.049 189.9)
-
Step 300
300
#77D3CE
oklch(80.8% 0.089 191)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#AFF4EF 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) | #ECEDEF | 0.073 |
| Deuteranopia (no green cones) | #DFE3F0 | 0.069 |
| Tritanopia (no blue cones) | #98F8F2 | 0.023 |
| Achromatopsia (no color) | #E7E7E7 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFF4EF
#AFF4EF
oklch(92% 0.069 190.4)
- #FFDADE
#FFDADE
oklch(92% 0.041 10.6)
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 #AFF4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.016
- Pale Sky Blue #BDF6FE ΔE 0.027
- Diamond #B9F2FF ΔE 0.028
- Duck Egg Blue #C3FBF4 ΔE 0.030
- Pale Cyan #B7FFFA ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Pale Aqua #B8FFEB ΔE 0.034
- Eggshell Blue #C4FFF7 ΔE 0.039
Use #AFF4EF 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.