#5ADBBB
Closest named color: Turquoise (#40E0D0). oklch(81.1% 0.123 174), rgb(90, 219, 187).
Aa
Black text reads best on this color (12.28:1).
About this color
#5ADBBB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.123 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.028 away. Black text reads best on it, at 12.28:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.28:1 |
| White text | 1.70:1 |
Values
| HEX | #5ADBBB |
| RGB | rgb(90, 219, 187) |
| HSL | hsl(165, 64%, 61%) |
| OKLCH | oklch(81.1% 0.123 174) |
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 #5ADBBB | 1.70:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #5ADBBB | 12.28:1 | AAA | Lc 73.4 | Content text, not long reading |
| #5ADBBB text on white | 1.70:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #5ADBBB text on black | 12.28:1 | AAA | Lc -72.4 | Content text, not long reading |
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 300.
-
Step 50
50
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D3F2E8
oklch(93.6% 0.035 174.1)
-
Step 200
200
#AAE9D6
oklch(88.6% 0.069 174)
-
Step 300
300 (this color)
#5ADBBB
oklch(81.1% 0.123 174)
-
Step 400
400
#00BB9A
oklch(70.7% 0.134 174)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#5ADBBB 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) | #D4CEBA | 0.128 |
| Deuteranopia (no green cones) | #C1C0BD | 0.123 |
| Tritanopia (no blue cones) | #00DDD2 | 0.037 |
| Achromatopsia (no color) | #C6C6C6 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5ADBBB
#5ADBBB
oklch(81.1% 0.123 174)
- #FF9FC7
#FF9FC7
oklch(81.1% 0.123 353.7)
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 #5ADBBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.028
- Seafoam Blue #78D1B6 ΔE 0.032
- Medium Aquamarine #66CDAA ΔE 0.038
- Aqua Marine #2EE8BB ΔE 0.039
- Medium Turquoise #48D1CC ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.048
- Emerald #06D6A0 ΔE 0.052
- Tiffany Blue #94D2BD ΔE 0.054
Use #5ADBBB 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.