#4ADACA
Closest named color: Turquoise (#40E0D0). oklch(80.8% 0.123 184.5), rgb(74, 218, 202).
Aa
Black text reads best on this color (12.17:1).
About this color
#4ADACA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.123 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.016 away. Black text reads best on it, at 12.17:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.17:1 |
| White text | 1.72:1 |
Values
| HEX | #4ADACA |
| RGB | rgb(74, 218, 202) |
| HSL | hsl(173, 66%, 57%) |
| OKLCH | oklch(80.8% 0.123 184.5) |
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 #4ADACA | 1.72:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #4ADACA | 12.17:1 | AAA | Lc 73.0 | Content text, not long reading |
| #4ADACA text on white | 1.72:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #4ADACA text on black | 12.17:1 | AAA | Lc -72.0 | 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
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100
#D1F2ED
oklch(93.6% 0.035 185.5)
-
Step 200
200
#A6E8DE
oklch(88.4% 0.068 184.4)
-
Step 300
300 (this color)
#4ADACA
oklch(80.8% 0.123 184.5)
-
Step 400
400
#00B9AA
oklch(70.6% 0.125 184.7)
-
Step 500
500
#009F92
oklch(63.2% 0.111 184.7)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#4ADACA 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) | #D0CEC9 | 0.132 |
| Deuteranopia (no green cones) | #BABFCC | 0.123 |
| Tritanopia (no blue cones) | #00DFD5 | 0.022 |
| Achromatopsia (no color) | #C5C5C5 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ADACA
#4ADACA
oklch(80.8% 0.123 184.5)
- #FFA0B7
#FFA0B7
oklch(80.8% 0.116 4.3)
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 #4ADACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.016
- Medium Turquoise #48D1CC ΔE 0.027
- Seafoam Blue #78D1B6 ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Aqua Blue #02D8E9 ΔE 0.048
- Aqua Marine #2EE8BB ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.053
Use #4ADACA 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.