#90F6DF
Closest named color: Light Aqua (#8CFFDB). oklch(90.4% 0.102 177.7), rgb(144, 246, 223).
Aa
Black text reads best on this color (16.43:1).
About this color
#90F6DF is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.102 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Light Aqua (#8CFFDB), ΔE 0.027 away. Black text reads best on it, at 16.43:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Light Aqua (#8CFFDB) |
| Black text | 16.43:1 |
| White text | 1.27:1 |
Values
| HEX | #90F6DF |
| RGB | rgb(144, 246, 223) |
| HSL | hsl(166, 85%, 76%) |
| OKLCH | oklch(90.4% 0.102 177.7) |
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 #90F6DF | 1.27:1 | Fails | Lc -15.7 | Dividers and decoration only |
| Black text on #90F6DF | 16.43:1 | AAA | Lc 90.0 | Fine for body text |
| #90F6DF text on white | 1.27:1 | Fails | Lc 13.6 | Not readable |
| #90F6DF text on black | 16.43:1 | AAA | Lc -90.2 | 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 200.
-
Step 50
50
#EAFAF5
oklch(97.2% 0.018 175.3)
-
Step 100
100
#D0F3EA
oklch(93.7% 0.038 178.2)
-
Step 200
200 (this color)
#90F6DF
oklch(90.4% 0.102 177.7)
-
Step 300
300
#47DCC0
oklch(80.9% 0.131 177.6)
-
Step 400
400
#00BAA0
oklch(70.6% 0.13 177.9)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#90F6DF 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) | #EFEBDE | 0.108 |
| Deuteranopia (no green cones) | #DEDEE1 | 0.103 |
| Tritanopia (no blue cones) | #6BF9EF | 0.031 |
| Achromatopsia (no color) | #E3E3E3 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90F6DF
#90F6DF
oklch(90.4% 0.102 177.7)
- #FFD1DF
#FFD1DF
oklch(90.4% 0.055 358.1)
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 #90F6DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aqua #8CFFDB ΔE 0.027
- Light Turquoise #7EF4CC ΔE 0.032
- Aquamarine #7FFFD4 ΔE 0.035
- Pale Turquoise #AFEEEE ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Light Aquamarine #7BFDC7 ΔE 0.047
- Robin Egg Blue #8AF1FE ΔE 0.049
- Pale Aqua #B8FFEB ΔE 0.051
Use #90F6DF 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.