#AFF4FF
Closest named color: Diamond (#B9F2FF). oklch(92.5% 0.07 208.4), rgb(175, 244, 255).
Aa
Black text reads best on this color (17.20:1).
About this color
#AFF4FF is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.070 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.011 away. Black text reads best on it, at 17.20:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.20:1 |
| White text | 1.22:1 |
Values
| HEX | #AFF4FF |
| RGB | rgb(175, 244, 255) |
| HSL | hsl(188, 100%, 84%) |
| OKLCH | oklch(92.5% 0.07 208.4) |
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 #AFF4FF | 1.22:1 | Fails | Lc -12.6 | Not readable |
| Black text on #AFF4FF | 17.20:1 | AAA | Lc 92.8 | Preferred for body text |
| #AFF4FF text on white | 1.22:1 | Fails | Lc 10.8 | Not readable |
| #AFF4FF text on black | 17.20:1 | AAA | Lc -93.3 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100 (this color)
#AFF4FF
oklch(92.5% 0.07 208.4)
-
Step 200
200
#B4E3EB
oklch(88.5% 0.05 209)
-
Step 300
300
#75D1DF
oklch(80.9% 0.09 208.2)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#AFF4FF 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) | #E9EFFF | 0.068 |
| Deuteranopia (no green cones) | #DBE4FF | 0.063 |
| Tritanopia (no blue cones) | #93FAF7 | 0.035 |
| Achromatopsia (no color) | #E8E8E8 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFF4FF
#AFF4FF
oklch(92.5% 0.07 208.4)
- #FFDDD8
#FFDDD8
oklch(92.4% 0.039 27.8)
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 #AFF4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.011
- Pale Sky Blue #BDF6FE ΔE 0.017
- Pale Turquoise #AFEEEE ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.029
- Pale Cyan #B7FFFA ΔE 0.034
- Duck Egg Blue #C3FBF4 ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.037
- Eggshell Blue #C4FFF7 ΔE 0.043
Use #AFF4FF 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.