#528F7A
Closest named color: Dusty Teal (#4C9085). oklch(60.2% 0.072 169.7), rgb(82, 143, 122).
Aa
Black text reads best on this color (5.56:1).
About this color
#528F7A is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.072 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.016 away. Black text reads best on it, at 5.56:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #528F7A |
| RGB | rgb(82, 143, 122) |
| HSL | hsl(159, 27%, 44%) |
| OKLCH | oklch(60.2% 0.072 169.7) |
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 #528F7A | 3.77:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #528F7A | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #528F7A text on white | 3.77:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #528F7A text on black | 5.56:1 | AA | Lc -36.5 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CDDED7
oklch(88.6% 0.021 169.3)
-
Step 300
300
#ABC8BD
oklch(80.8% 0.035 170.5)
-
Step 400
400
#7EAC9B
oklch(70.6% 0.055 169.9)
-
Step 500
500 (this color)
#528F7A
oklch(60.2% 0.072 169.7)
-
Step 600
600
#3E826C
oklch(55.6% 0.078 169.9)
-
Step 700
700
#2F6E5A
oklch(49.1% 0.073 169.7)
-
Step 800
800
#295A4A
oklch(42.8% 0.06 169.7)
-
Step 900
900
#264A3E
oklch(37.8% 0.047 170.1)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#528F7A 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) | #8C8879 | 0.073 |
| Deuteranopia (no green cones) | #82807B | 0.071 |
| Tritanopia (no blue cones) | #3F9089 | 0.025 |
| Achromatopsia (no color) | #838383 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528F7A
#528F7A
oklch(60.2% 0.072 169.7)
- #A26F87
#A26F87
oklch(60.2% 0.072 349.7)
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 #528F7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.016
- Slate Green #658D6D ΔE 0.024
- Ocean Green #3D9973 ΔE 0.038
- Sea #3C9992 ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.041
- Persian Green #2A9D8F ΔE 0.045
- Green Grey #77926F ΔE 0.046
- Blue Green #0F9B8E ΔE 0.046
Use #528F7A 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.