#528A87
Closest named color: Dusty Teal (#4C9085). oklch(59.4% 0.059 191.3), rgb(82, 138, 135).
Aa
Black text reads best on this color (5.34:1).
About this color
#528A87 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.059 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.020 away. Black text reads best on it, at 5.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #528A87 |
| RGB | rgb(82, 138, 135) |
| HSL | hsl(177, 25%, 43%) |
| OKLCH | oklch(59.4% 0.059 191.3) |
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 #528A87 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #528A87 | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #528A87 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #528A87 text on black | 5.34:1 | AA | Lc -35.1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDC
oklch(88.6% 0.016 192)
-
Step 300
300
#ACC7C5
oklch(80.9% 0.029 191.1)
-
Step 400
400
#7FAAA8
oklch(70.6% 0.046 192.6)
-
Step 500
500 (this color)
#528A87
oklch(59.4% 0.059 191.3)
-
Step 600
600
#41807C
oklch(55.7% 0.065 190)
-
Step 700
700
#336C69
oklch(49.2% 0.06 190.8)
-
Step 800
800
#2B5856
oklch(42.8% 0.05 191.7)
-
Step 900
900
#274847
oklch(37.6% 0.039 193.1)
-
Step 950
950
#182A29
oklch(26.9% 0.024 191.4)
#528A87 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) | #848587 | 0.063 |
| Deuteranopia (no green cones) | #7A7D88 | 0.060 |
| Tritanopia (no blue cones) | #3B8D89 | 0.020 |
| Achromatopsia (no color) | #808080 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528A87
#528A87
oklch(59.4% 0.059 191.3)
- #9E7075
#9E7075
oklch(59.3% 0.059 11.8)
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 #528A87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.020
- Steel Grey #6F828A ΔE 0.041
- Dark Cyan #008B8B ΔE 0.043
- Sea #3C9992 ΔE 0.043
- Teal Green #0A9396 ΔE 0.043
- Slate Green #658D6D ΔE 0.045
- Grey Blue #647D8E ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.047
Use #528A87 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.