#528D5A
Closest named color: Light Forest Green (#4F9153). oklch(58.9% 0.099 147.4), rgb(82, 141, 90).
Aa
Black text reads best on this color (5.31:1).
About this color
#528D5A is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.099 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.018 away. Black text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #528D5A |
| RGB | rgb(82, 141, 90) |
| HSL | hsl(128, 26%, 44%) |
| OKLCH | oklch(58.9% 0.099 147.4) |
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 #528D5A | 3.95:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #528D5A | 5.31:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #528D5A text on white | 3.95:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #528D5A text on black | 5.31:1 | AA | Lc -34.9 | 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 600.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CFDED0
oklch(88.5% 0.025 147.3)
-
Step 300
300
#AEC9B0
oklch(80.9% 0.045 147.2)
-
Step 400
400
#83AD87
oklch(70.7% 0.071 147.3)
-
Step 500
500
#639969
oklch(63.2% 0.092 147.1)
-
Step 600
600 (this color)
#528D5A
oklch(58.9% 0.099 147.4)
-
Step 700
700
#396F41
oklch(49.2% 0.093 147.3)
-
Step 800
800
#305A36
oklch(42.6% 0.076 147.4)
-
Step 900
900
#2B4A2F
oklch(37.7% 0.059 147.4)
-
Step 950
950
#1A2B1C
oklch(26.9% 0.036 147.4)
#528D5A 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) | #8E8457 | 0.079 |
| Deuteranopia (no green cones) | #867E5D | 0.078 |
| Tritanopia (no blue cones) | #498B80 | 0.057 |
| Achromatopsia (no color) | #808080 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528D5A
#528D5A
oklch(58.9% 0.099 147.4)
- #9C679B
#9C679B
oklch(58.8% 0.099 327.4)
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 #528D5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.018
- Dark Sage #598556 ΔE 0.023
- Fern Green #548D44 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.032
- Viridian #1E9167 ΔE 0.035
- Slate Green #658D6D ΔE 0.037
- Moss Green #658B38 ΔE 0.039
- Ocean Green #3D9973 ΔE 0.040
Use #528D5A 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.