#55EDE6
Closest named color: Bright Aqua (#0BF9EA). oklch(86.5% 0.127 190.7), rgb(85, 237, 230).
Aa
Black text reads best on this color (14.64:1).
About this color
#55EDE6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.127 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.034 away. Black text reads best on it, at 14.64:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.64:1 |
| White text | 1.43:1 |
Values
| HEX | #55EDE6 |
| RGB | rgb(85, 237, 230) |
| HSL | hsl(177, 81%, 63%) |
| OKLCH | oklch(86.5% 0.127 190.7) |
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 #55EDE6 | 1.43:1 | Fails | Lc -23.3 | Dividers and decoration only |
| Black text on #55EDE6 | 14.64:1 | AAA | Lc 83.3 | Fine for body text |
| #55EDE6 text on white | 1.43:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #55EDE6 text on black | 14.64:1 | AAA | Lc -82.9 | 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 200.
-
Step 50
50
#E6FBF9
oklch(97.2% 0.022 189.9)
-
Step 100
100
#C7F5F1
oklch(93.7% 0.047 189.9)
-
Step 200
200 (this color)
#55EDE6
oklch(86.5% 0.127 190.7)
-
Step 300
300
#00DDD6
oklch(81% 0.14 190.7)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#55EDE6 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) | #E0E1E6 | 0.135 |
| Deuteranopia (no green cones) | #C9D0E7 | 0.126 |
| Tritanopia (no blue cones) | #00F3EA | 0.024 |
| Achromatopsia (no color) | #D7D7D7 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55EDE6
#55EDE6
oklch(86.5% 0.127 190.7)
- #FFBFC7
#FFBFC7
oklch(86.5% 0.074 10.4)
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 #55EDE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.034
- Bright Light Blue #26F7FD ΔE 0.035
- Robin's Egg #6DEDFD ΔE 0.038
- Turquoise #40E0D0 ΔE 0.045
- Bright Cyan #41FDFE ΔE 0.045
- Bright Turquoise #0FFEF9 ΔE 0.045
- Cyan #00FFFF ΔE 0.050
- Light Turquoise #7EF4CC ΔE 0.052
Use #55EDE6 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.