#528D72
Closest named color: Slate Green (#658D6D). oklch(59.5% 0.075 163.2), rgb(82, 141, 114).
Aa
Black text reads best on this color (5.41:1).
About this color
#528D72 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.075 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.021 away. Black text reads best on it, at 5.41:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.41:1 |
| White text | 3.88:1 |
Values
| HEX | #528D72 |
| RGB | rgb(82, 141, 114) |
| HSL | hsl(153, 26%, 44%) |
| OKLCH | oklch(59.5% 0.075 163.2) |
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 #528D72 | 3.88:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #528D72 | 5.41:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #528D72 text on white | 3.88:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #528D72 text on black | 5.41:1 | AA | Lc -35.5 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC8BA
oklch(80.8% 0.036 163.9)
-
Step 400
400
#7FAD96
oklch(70.8% 0.06 162.7)
-
Step 500
500 (this color)
#528D72
oklch(59.5% 0.075 163.2)
-
Step 600
600
#418266
oklch(55.5% 0.081 163.7)
-
Step 700
700
#326E54
oklch(49% 0.076 163)
-
Step 800
800
#2B5A45
oklch(42.8% 0.063 162.8)
-
Step 900
900
#274A3A
oklch(37.7% 0.05 163)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#528D72 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) | #8B8571 | 0.074 |
| Deuteranopia (no green cones) | #827F74 | 0.071 |
| Tritanopia (no blue cones) | #438D85 | 0.030 |
| Achromatopsia (no color) | #818181 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528D72
#528D72
oklch(59.5% 0.075 163.2)
- #9F6D8A
#9F6D8A
oklch(59.6% 0.075 343.9)
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 #528D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.021
- Dusty Teal #4C9085 ΔE 0.026
- Ocean Green #3D9973 ΔE 0.038
- Dark Sage #598556 ΔE 0.038
- Viridian #1E9167 ΔE 0.044
- Green Grey #77926F ΔE 0.047
- Sea #3C9992 ΔE 0.049
- Light Forest Green #4F9153 ΔE 0.049
Use #528D72 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.