#55ABC0
Closest named color: Turquoise Blue (#06B1C4). oklch(69.6% 0.088 215.9), rgb(85, 171, 192).
Aa
Black text reads best on this color (7.97:1).
About this color
#55ABC0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.088 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.034 away. Black text reads best on it, at 7.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.97:1 |
| White text | 2.63:1 |
Values
| HEX | #55ABC0 |
| RGB | rgb(85, 171, 192) |
| HSL | hsl(192, 46%, 54%) |
| OKLCH | oklch(69.6% 0.088 215.9) |
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 #55ABC0 | 2.63:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #55ABC0 | 7.97:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #55ABC0 text on white | 2.63:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #55ABC0 text on black | 7.97:1 | AAA | Lc -50.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C3DFE6
oklch(88.5% 0.031 214.5)
-
Step 300
300
#98CAD7
oklch(80.8% 0.055 215.5)
-
Step 400
400 (this color)
#55ABC0
oklch(69.6% 0.088 215.9)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#022C35
oklch(27.1% 0.046 216)
#55ABC0 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) | #9CA6C1 | 0.078 |
| Deuteranopia (no green cones) | #8C9AC0 | 0.071 |
| Tritanopia (no blue cones) | #00B3B1 | 0.050 |
| Achromatopsia (no color) | #9F9F9F | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55ABC0
#55ABC0
oklch(69.6% 0.088 215.9)
- #CD8A77
#CD8A77
oklch(69.6% 0.087 36.5)
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 #55ABC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.034
- Greyblue #77A1B5 ΔE 0.039
- Bluegrey #85A3B2 ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.050
- Light Sea Green #20B2AA ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.057
- Topaz #13BBAF ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.070
Use #55ABC0 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.