#528811
Closest named color: Sap Green (#5C8B15). oklch(56.7% 0.152 132.4), rgb(82, 136, 17).
Aa
Black text reads best on this color (4.88:1).
About this color
#528811 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.152 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.016 away. Black text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #528811 |
| RGB | rgb(82, 136, 17) |
| HSL | hsl(87, 78%, 30%) |
| OKLCH | oklch(56.7% 0.152 132.4) |
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 #528811 | 4.29:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #528811 | 4.88:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #528811 text on white | 4.29:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #528811 text on black | 4.88:1 | AA | Lc -32.2 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC5
oklch(88.5% 0.039 131.9)
-
Step 300
300
#B0CB9D
oklch(81% 0.069 132.6)
-
Step 400
400
#86AF66
oklch(70.6% 0.11 132.5)
-
Step 500
500
#689B39
oklch(63.2% 0.14 132.5)
-
Step 600
600 (this color)
#528811
oklch(56.7% 0.152 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#355B04
oklch(42.6% 0.116 132.2)
-
Step 900
900
#2E4B11
oklch(37.6% 0.091 132.4)
-
Step 950
950
#1B2C0C
oklch(26.9% 0.058 132.6)
#528811 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) | #8E7D00 | 0.085 |
| Deuteranopia (no green cones) | #877821 | 0.086 |
| Tritanopia (no blue cones) | #538273 | 0.114 |
| Achromatopsia (no color) | #7A7A7A | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528811
#528811
oklch(56.7% 0.152 132.4)
- #9557B6
#9557B6
oklch(56.7% 0.153 312.6)
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 #528811, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.016
- Mossy Green #638B27 ΔE 0.027
- Forest Green #228B22 ΔE 0.035
- Dark Grass Green #388004 ΔE 0.038
- Olive Drab #6B8E23 ΔE 0.039
- Moss Green #658B38 ΔE 0.039
- Fern Green #548D44 ΔE 0.040
- Swamp Green #748500 ΔE 0.042
Use #528811 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.