#55EAC0
Closest named color: Aqua Marine (#2EE8BB). oklch(84.7% 0.14 170.8), rgb(85, 234, 192).
Aa
Black text reads best on this color (13.91:1).
About this color
#55EAC0 is a light, vivid teal or cyan. In OKLCH its lightness is 85%, its chroma 0.140 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.020 away. Black text reads best on it, at 13.91:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.91:1 |
| White text | 1.50:1 |
Values
| HEX | #55EAC0 |
| RGB | rgb(85, 234, 192) |
| HSL | hsl(163, 78%, 63%) |
| OKLCH | oklch(84.7% 0.14 170.8) |
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 #55EAC0 | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #55EAC0 | 13.91:1 | AAA | Lc 80.3 | Fine for body text |
| #55EAC0 text on white | 1.50:1 | Fails | Lc 23.4 | Dividers and decoration only |
| #55EAC0 text on black | 13.91:1 | AAA | Lc -79.8 | Fine 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 300.
-
Step 50
50
#EAFAF4
oklch(97.2% 0.019 171.5)
-
Step 100
100
#D0F3E6
oklch(93.5% 0.04 171)
-
Step 200
200
#A4EAD2
oklch(88.4% 0.078 171.1)
-
Step 300
300 (this color)
#55EAC0
oklch(84.7% 0.14 170.8)
-
Step 400
400
#00BC94
oklch(70.8% 0.139 170.4)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#55EAC0 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) | #E3DBBE | 0.143 |
| Deuteranopia (no green cones) | #CFCCC3 | 0.138 |
| Tritanopia (no blue cones) | #00ECDE | 0.042 |
| Achromatopsia (no color) | #D2D2D2 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55EAC0
#55EAC0
oklch(84.7% 0.14 170.8)
- #FFB2D5
#FFB2D5
oklch(84.6% 0.099 350.6)
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 #55EAC0, closest first.
No curated palette has a color within ΔE 0.04 of #55EAC0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.020
- Bright Teal #01F9C6 ΔE 0.042
- Turquoise #40E0D0 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.044
- Light Teal #90E4C1 ΔE 0.046
- Hospital Green #9BE5AA ΔE 0.055
- Bright Aqua #0BF9EA ΔE 0.058
- Greenish Turquoise #00FBB0 ΔE 0.061
Use #55EAC0 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.