#528B80
Closest named color: Dusty Teal (#4C9085). oklch(59.4% 0.063 180.3), rgb(82, 139, 128).
Aa
Black text reads best on this color (5.36:1).
About this color
#528B80 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.063 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.014 away. Black text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #528B80 |
| RGB | rgb(82, 139, 128) |
| HSL | hsl(168, 26%, 43%) |
| OKLCH | oklch(59.4% 0.063 180.3) |
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 #528B80 | 3.91:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #528B80 | 5.36:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #528B80 text on white | 3.91:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #528B80 text on black | 5.36:1 | AA | Lc -35.2 | Non-text elements, placeholder 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 500.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDD9
oklch(88.5% 0.017 178.2)
-
Step 300
300
#ACC7C1
oklch(80.8% 0.03 180.6)
-
Step 400
400
#7FABA2
oklch(70.7% 0.049 180.8)
-
Step 500
500 (this color)
#528B80
oklch(59.4% 0.063 180.3)
-
Step 600
600
#418175
oklch(55.7% 0.069 179.9)
-
Step 700
700
#326D62
oklch(49.2% 0.064 179.7)
-
Step 800
800
#2B5850
oklch(42.6% 0.052 180.8)
-
Step 900
900
#274942
oklch(37.7% 0.042 179.2)
-
Step 950
950
#182B27
oklch(27.1% 0.026 179.4)
#528B80 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) | #878580 | 0.067 |
| Deuteranopia (no green cones) | #7D7E81 | 0.063 |
| Tritanopia (no blue cones) | #3E8D88 | 0.019 |
| Achromatopsia (no color) | #818181 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528B80
#528B80
oklch(59.4% 0.063 180.3)
- #9E6F7D
#9E6F7D
oklch(59.4% 0.062 359.7)
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 #528B80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.014
- Slate Green #658D6D ΔE 0.035
- Sea #3C9992 ΔE 0.042
- Dark Cyan #008B8B ΔE 0.044
- Teal Green #0A9396 ΔE 0.046
- Steel Grey #6F828A ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.050
- Blue Green #0F9B8E ΔE 0.052
Use #528B80 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.