#538306
Closest named color: Sap Green (#5C8B15). oklch(55.4% 0.149 130.8), rgb(83, 131, 6).
Aa
Black text reads best on this color (4.61:1).
About this color
#538306 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.149 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.027 away. Black text reads best on it, at 4.61:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #538306 |
| RGB | rgb(83, 131, 6) |
| HSL | hsl(83, 91%, 27%) |
| OKLCH | oklch(55.4% 0.149 130.8) |
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 #538306 | 4.54:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #538306 | 4.61:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #538306 text on white | 4.54:1 | AA | Lc 71.3 | Content text, not long reading |
| #538306 text on black | 4.61:1 | AA | Lc -30.3 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D1DFC5
oklch(88.6% 0.038 130.4)
-
Step 300
300
#B2CA9D
oklch(80.9% 0.067 130.7)
-
Step 400
400
#89AE66
oklch(70.6% 0.107 130.9)
-
Step 500
500
#6C9A38
oklch(63.2% 0.138 130.8)
-
Step 600
600 (this color)
#538306
oklch(55.4% 0.149 130.8)
-
Step 700
700
#456F00
oklch(49.2% 0.134 130.8)
-
Step 800
800
#385B03
oklch(42.8% 0.115 130.9)
-
Step 900
900
#304B10
oklch(37.8% 0.09 131.1)
-
Step 950
950
#1D2C0C
oklch(27.1% 0.056 130.5)
#538306 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) | #897800 | 0.080 |
| Deuteranopia (no green cones) | #83751A | 0.079 |
| Tritanopia (no blue cones) | #557D6F | 0.115 |
| Achromatopsia (no color) | #767676 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #538306
#538306
oklch(55.4% 0.149 130.8)
- #8E55B2
#8E55B2
oklch(55.4% 0.149 310.7)
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 #538306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.027
- Dark Grass Green #388004 ΔE 0.030
- Olive Green #677A04 ΔE 0.034
- Mossy Green #638B27 ΔE 0.036
- Forest Green #228B22 ΔE 0.039
- Murky Green #6C7A0E ΔE 0.041
- Tree Green #2A7E19 ΔE 0.042
- Swamp Green #748500 ΔE 0.044
Use #538306 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.