#55D7C3
Closest named color: Turquoise (#40E0D0). oklch(80.2% 0.118 181.3), rgb(85, 215, 195).
Aa
Black text reads best on this color (11.89:1).
About this color
#55D7C3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.118 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.026 away. Black text reads best on it, at 11.89:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 11.89:1 |
| White text | 1.76:1 |
Values
| HEX | #55D7C3 |
| RGB | rgb(85, 215, 195) |
| HSL | hsl(171, 62%, 59%) |
| OKLCH | oklch(80.2% 0.118 181.3) |
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 #55D7C3 | 1.76:1 | Fails | Lc -36.0 | Non-text elements, placeholder text |
| Black text on #55D7C3 | 11.89:1 | AAA | Lc 71.8 | Content text, not long reading |
| #55D7C3 text on white | 1.76:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #55D7C3 text on black | 11.89:1 | AAA | Lc -70.6 | 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
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D2F2EB
oklch(93.6% 0.035 180.9)
-
Step 200
200
#A9E8DC
oklch(88.5% 0.066 181.6)
-
Step 300
300 (this color)
#55D7C3
oklch(80.2% 0.118 181.3)
-
Step 400
400
#00BAA5
oklch(70.7% 0.128 180.9)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#55D7C3 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) | #CECBC2 | 0.125 |
| Deuteranopia (no green cones) | #BABDC5 | 0.118 |
| Tritanopia (no blue cones) | #00DBD1 | 0.028 |
| Achromatopsia (no color) | #C3C3C3 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55D7C3
#55D7C3
oklch(80.2% 0.118 181.3)
- #FD9EB9
#FD9EB9
oklch(80.3% 0.117 1.7)
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 #55D7C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.026
- Medium Turquoise #48D1CC ΔE 0.026
- Seafoam Blue #78D1B6 ΔE 0.029
- Medium Aquamarine #66CDAA ΔE 0.036
- Pale Teal #82CBB2 ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.047
- Tiffany Blue #94D2BD ΔE 0.052
- Aqua Marine #2EE8BB ΔE 0.054
Use #55D7C3 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.