#528F90
Closest named color: Dusty Teal (#4C9085). oklch(60.9% 0.063 197), rgb(82, 143, 144).
Aa
Black text reads best on this color (5.69:1).
About this color
#528F90 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.063 and its hue 197°. 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 5.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.69:1 |
| White text | 3.69:1 |
Values
| HEX | #528F90 |
| RGB | rgb(82, 143, 144) |
| HSL | hsl(181, 27%, 44%) |
| OKLCH | oklch(60.9% 0.063 197) |
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 #528F90 | 3.69:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #528F90 | 5.69:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #528F90 text on white | 3.69:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #528F90 text on black | 5.69:1 | AA | Lc -37.3 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#AAC7C7
oklch(80.8% 0.031 196.6)
-
Step 400
400
#7CABAB
oklch(70.8% 0.05 196.1)
-
Step 500
500 (this color)
#528F90
oklch(60.9% 0.063 197)
-
Step 600
600
#3C8081
oklch(55.7% 0.069 196.7)
-
Step 700
700
#2D6C6D
oklch(49.1% 0.064 196.7)
-
Step 800
800
#275859
oklch(42.7% 0.053 197.2)
-
Step 900
900
#254849
oklch(37.6% 0.041 198)
-
Step 950
950
#162A2B
oklch(26.9% 0.026 199.8)
#528F90 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) | #888A90 | 0.066 |
| Deuteranopia (no green cones) | #7D8290 | 0.061 |
| Tritanopia (no blue cones) | #35938F | 0.025 |
| Achromatopsia (no color) | #858585 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528F90
#528F90
oklch(60.9% 0.063 197)
- #A67475
#A67475
oklch(61% 0.063 17.8)
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 #528F90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.020
- Sea #3C9992 ΔE 0.032
- Teal Green #0A9396 ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.043
- Steel Grey #6F828A ΔE 0.045
- Persian Green #2A9D8F ΔE 0.048
- Dark Cyan #008B8B ΔE 0.048
- Steel #738595 ΔE 0.048
Use #528F90 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.