#528958
Closest named color: Dark Sage (#598556). oklch(57.8% 0.095 146.8), rgb(82, 137, 88).
Aa
Black text reads best on this color (5.07:1).
About this color
#528958 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.095 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.013 away. Black text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #528958 |
| RGB | rgb(82, 137, 88) |
| HSL | hsl(127, 25%, 43%) |
| OKLCH | oklch(57.8% 0.095 146.8) |
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 #528958 | 4.13:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #528958 | 5.07:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #528958 text on white | 4.13:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #528958 text on black | 5.07:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#CFDED0
oklch(88.5% 0.025 147.3)
-
Step 300
300
#AFC9B1
oklch(81% 0.044 147.3)
-
Step 400
400
#85AD88
oklch(70.8% 0.069 146.8)
-
Step 500
500
#65986A
oklch(63.1% 0.088 146.8)
-
Step 600
600 (this color)
#528958
oklch(57.8% 0.095 146.8)
-
Step 700
700
#3C6E42
oklch(49.1% 0.088 146.8)
-
Step 800
800
#325A37
oklch(42.8% 0.073 147)
-
Step 900
900
#2C4A2F
oklch(37.7% 0.058 146.7)
-
Step 950
950
#1A2B1C
oklch(26.9% 0.036 147.4)
#528958 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) | #8B8055 | 0.077 |
| Deuteranopia (no green cones) | #827B5B | 0.074 |
| Tritanopia (no blue cones) | #4A877C | 0.054 |
| Achromatopsia (no color) | #7D7D7D | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528958
#528958
oklch(57.8% 0.095 146.8)
- #976597
#976597
oklch(57.7% 0.095 326.7)
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 #528958, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.013
- Light Forest Green #4F9153 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.030
- Fern Green #548D44 ΔE 0.031
- Viridian #1E9167 ΔE 0.038
- Swamp #698339 ΔE 0.039
- Slate Green #658D6D ΔE 0.039
- Moss Green #658B38 ΔE 0.042
Use #528958 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.